Writing a System of Equations from Tables
A 2 column table with 5 rows. The first column, x, has the entries, 0, 1, 2, 3. The second column, y, has the entries, negative 6, negative 4.5, negative 3, negative 1.5. A 2 column table with 5 rows. The first column, x, has the entries, 0, 1, 2, 3. The second column, y, has the entries, 6.1, 2.1, negative 1.9, negative 5.9.

Complete the statements about the system of linear equations represented by the tables.

The equation representing the left table is

.

The equation representing the right table is

.

The solution to the system of equations is

.

Answers

Answer 1

Answer:

Step-by-step explanation:

[tex]\\\begin{array}{|c|c|c||c|c|c|}x&y&\Delta y&x&y&\Delta y\\---&---&---&---&---&---\\0&-6&-1.5&0&6.1&-4\\1&-4.5&-1.5&1&6.1&-4\\2&-3&-1.5&2&-1.9&-4\\3&1.5&-1.5&3&-5.9&-4\\---&---&---&---&---&---\\\end {array}\\\\Tables\ representent\ lines\\\\First\ line: \ passing\ through\ (0,-6)\ and\ (2,-3)\:\\\\y+6=\dfrac{3} {2} (x-0) \ or\ y=\dfrac{3} {2} x-6\\\\\\Second \ line: \ passing\ through\ (0,6.1)\ and\ (1,2.1\:\\\\y-6.1=-4(x-0) \ or\ y=-4x+6.1\\\\Solution\ of\ the\ system\\\\[/tex]

[tex]\Bigg\{\begin{array}{ccc}y&=&\dfrac{3}{2}x-6 \\y&=&-4x+6.1\\\end {array} \right.\\\\\\\Bigg\{\begin{array}{ccc}y&=&-4x+6.1\\\dfrac{3}{2}x-6&=&-4x+6.1 \\\end {array} \right.\\\\\\\Bigg\{\begin{array}{ccc}x&=&2.2\\y&=&-2.7 \\\end {array} \right.\\\\[/tex]

Answer 2
The equation representing the left table is ✔ y = 1.5x – 6 The equation representing the right table is ✔ y = –4x + 6.1 The solution to the system of equations is ✔ (2.2, –2.7)

Related Questions

i need to know how to be an expert in Maths

Answers

Answer:

No one knows how ;(

Step-by-step explanation:

sorry person

-56-(-95) plss help plsssssssssssssssssssssssssssssssssssssssssss

Answers

-56 - (-95) = -56 + 95 =

= 95 + (-56) = 95 - 56 =

= 39

jenny can run 4 5/6 miles in 2/3 of an hour how many miles can she run in one hour

Answers

Answer:

29/4 miles

or if simplified, 7 1/4 or 7.25

Which of the following statements correctly illustrate the addition property of equality?
Check all of the boxes that apply.
If a = b, then a + c = b + c.
ООО
If x = y, then x + 2 = y-2.
If W + 2 = 7, then w + 2-2 = 7-2.
If z-z = 9,then z-**3=9-
DONE

Answers

Answer:

x - y + z = 8

2x +3y -z= -2

3x - 2y -9z = 9

Step-by-step explanation:

[1 - 1  1  8]

[2  3  -1 -2]

[3 -2 -9  9]

What is the smallest fraction a learner must know in grade 3

Answers

Step-by-step explanation:

Fractions are numbers and can be shown on a number line:

Fractions represent equal parts of a whole object or shape:

Whole numbers can be expressed as fractions: For example: 4 = 4⁄1 and 1 = 4⁄4

The points B, C, D and E all lie on the same line segment, in that order, such that the ratio of BC:CD:DEBC:CD:DE is equal to 2:4:5.2:4:5. If BE=44,BE=44, find CD.CD.

Answers

Recta: es una sucesión infinita de puntos. No tiene comienzo ni fin.

Segmento: es una porción de línea definida por sus puntos extremos. Tiene una longitud determinada.

Rayo: es aquella línea que tiene punto de partida en un extremo, pero en el otro se proyecta hasta el infinito. espero que te sirve

Step-by-step explanation:

estellita por favor

Answer:

Answer is 16 i just got it right!

Step-by-step explanation:

Ten less than the product of 5 and the difference of a number and one is twice the number. What is the number?

Answers

Answer: 5

Step-by-step explanation:

5(n-1)-10=2n

5n-5-10=2n

5n-2n = 10+5

3n = 15

n = 15/3

n = 5

Jim is running a race against his best friend Ryan. Jim runs at a rate of 18 miles in 3 hours

Answers

Answer:

Speed of Jim=18miles/3hours=6miles/hour

which property is illustrated by the following ?
if r = -12, then r - 16 = -28​

Answers

Additive Property of Equality, sometimes called the Addition Property of Equality.

You can add or subtract the same value from both sides of the equation and still maintain the equality.

Solve the following inequality. Write the solution set using interval notation.
- 2x +22-2
HER
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The solution set is
(Type your answer in interval notation. Use integers or fractions for any numbers in the expression. Simplify your answer.)
O B. The solution set is Ø.

(Answer quickly)

Answers

Answer:

[tex] - 2x + 2 \geqslant - 2[/tex]

subtract 2 from either sides:

[tex]( - 2x + 2) - 2 \geqslant - 2 - 2 \\ - 2x \geqslant - 4[/tex]

divide either sides by -2 [ division rule of equality ]

[tex] \frac{ - 2x}{ - 2} \geqslant \frac{ - 4}{ - 2} \\ \\{ \boxed{ \boxed{ x \leqslant 2}}}[/tex]

How many zeros are in the product of any nonzero whole number

Answers

Answer:

2 zeros for odd numbers less than 10

3 zeros for even numbers less than 10

Step-by-step explanation:

Non-zero whole numbers less than 10 are;

1, 2, 3,4, 5, 6, 7, 8, and 9

The odd numbers include:

3, 5, 7, and 9

The product of 500 and any of these numbers will contain 2 zeros, the ones in the number 500.

On the other hand, the even numbers include;

2, 4, 6, and 8

The product of 500 and any of these numbers will contain 3 zeros of which 2 are the ones in the number 500 and 1 zero is as a result of multiplying 5 by an even number.

I'LL GIVE A BRAINLIEST
Write the equation of the line that is parallel to x – 3y = 9 and passes
through the point (3, -1).

Answers

Step-by-step explanation:

the equation of the line that is parallel to

x – 3y = 9

=> the slope = -1/-3 = ⅓

passes through the point (3, -1) =>

y -(-1) = ⅓(x -3)

y+1= ⅓x - 1

y = ⅓x -1-1

y = ⅓x - 2

or

x -3y = 6

Mary says that 43 is a 2-digit odd number that is composite. Is she correct?

Answers

Yes Mary is correct.
Yes she’s is correct


Find the cube of each number.
8

Answers

Answer:

2 cubed is 8

Step-by-step explanation:

Chow,...!

2 cubed is 8 because 2x2x2=8

Select the pie chart that accurately represents Sabrina's variable expenses for the month of June.
Sabrina compiled a list of her variable expenses for the month of June to analyze her spending habits.
June
$327.32
Expense
groceries
fuel and transportation
costs
$103.15
$26.15
clothing
dining out
$122.56
entertainment
$78.16

Answers

Answer:

BOTTOM RIGHT CHART, JUST TOOK THE TEST

Step-by-step explanation:

PLATO

Which of these numbers is the greatest

A. 3,213,213
B. 7.8 x 10^5
C. 6.3 x 10^6
D. 11,014,114

Answers

Answer:

D

Step-by-step explanation:

A= 3,213,213

B= 780,000

C= 6,300,000

D= 11,014,114

name two points that are not contained in or lying in plain p

provide at least two ways to name plane P ​

Answers

Answer:

Points W and Zplane QRS; plane STU

Step-by-step explanation:

a) points not on the plane will be somewhere other than on the shaded area representing plane P. Z and W are two such points.

__

b) The name can consist of any three points not on the same line. That means names RVX, RSU, TUV are not allowed, but any other combination of these letters, along with the letter Q, can be used. A couple of possible names are ...

 QRS, STU

11. Convert the measurement.
330,000 CL =
_ dal
33,000 dal
33 dal
330 daL
3,300 dal

Answers

Answer:

33 ooo dal answer sir beucase I think so

Step-by-step explanation:

Answer:

330 dal. 330,000/1,000 = 330. hope this helps

Step-by-step explanation:

- Zombie

1 less than twice the sum of a number and 3

Answers

Answer:

2(x + 3) - 1

Step-by-step explanation:

Let [tex]x[/tex] represent the unknown number.

From the information given, we can form the equation

[tex]2(x+3)-1[/tex]

Breakdown:

2(x + 3) - 1 from "1 less than twice the sum of a number and 3"

2(x + 3) - 1 from "1 less than twice the sum of a number and 3"

2(x + 3) - 1 from "1 less than twice the sum of a number and 3"

Referring to the figure

find m∠7

Answers

Answer:

the answer for angle 7 is 150 degrees

Step-by-step explanation:

angle 4 is corresponding to angle 30 and it forms a linear pair hence180 degrees-30 degrees =150 degrees

Answer:

∠ 7 = 30°

Step-by-step explanation:

30° and ∠ 7 are alternate exterior angles and are congruent , then

∠ 7 = 30°

Complete the number sentence:
7 2/5 + ___ = 8

Answers

Answer:

3/5

Step-by-step explanation:

7 2/5 + ___ = 8

(As on left side there is 7 2/5 on right side it will be -7 2/5)

=> ____ = 8 - 7 2/5

(Converting - 7 2/5 to improper fraction that is -37/5)

=> ____ = 8 - 37/5

=> ____ = (40 - 37)/5

=> ____ = 3/5

Hence,

3/5 is the answer

How much money must you set aside at age 40 to accumulate retirement funds of $100,000 at age 65, assuming a rate of interest of 7 percent?

Answers

Answer:

$18,424.92

Step-by-step explanation:

Assuming this is compound interest, we'll have to use this formula

A = P(1 + r)ⁿ

A = Final amount (100,000)

P = Starting amount (?)

r = Rate (.07)

n = Years (?)

65 - 40 = 25

This means you will save for 25 years, making n = 25

So far, our equation looks like this: 100,000 = P(1.07)²⁵

To isolate the variable, P, divide both sides by 1.07²⁵

100,000/1.07²⁵ = P(1.07)²⁵/1.07²⁵

P = 18,424.917752223962

You would need to set aside around $18,424.92 if you want to accumulate $100,000 in 25 years with 7% compound interest rate.

When one number is divided by another, the result

Answers

80 is diviser , 240 is dividend and 3 is quotient

Write -3 2/5 as a decimal number

Answers

-3 2/5 is -3.4 as a decimal number

Answer: -3.4

Step-by-step explanation:

[tex]-3\frac{2}{5} \\-\frac{3*5+2}{5} \\-\frac{15+2}{5} \\-\frac{17}{5} \\= -3.4[/tex]

help me please. i've tried this so many times, writing it out, calculator. nothing's worked

Answers

Answer:

-27

Step-by-step explanation:

y7 + 4x

(-1)7 + 4(-5)

-7 + (-20)

-27

suppose there is an 80 percent rain each day. on day that it rains ,kathy has a 45 percent chance of being late, compared to a 30 percent chance when it does not rain.On a random day, what is the probability that kathy will be late?ce of being late, compares

Answers

Answer:

.8 * .45 = .36 = 36%

.2 * .3 = .06 = 6%

is is late 42% of the time

Step-by-step explanation:

Help plz this is due late so plz help me

Answers

Answer:

1st option

Step-by-step explanation:

Each exponent inside the bracket is multiplied by the exponent outside , that is

[tex](\frac{2^{5} }{3^{2} )} ^{4}[/tex]

= [tex]\frac{2^{5(4)} }{3^{2(4)} }[/tex]

= [tex]\frac{2^{20} }{3^{8} }[/tex]

IF 4 bottles of juice cost $7, how much would 9 bottles cost

I am giving 40 points!
Help please!

Answers

Answer:

I'm pretty sure it would be $13.50

Answer:

$15.75

Step-by-step explanation:

7 divded by 4 = 1.75

Simply take 1.75 and multply it by 9, giving you 15.75

$15.75

what number is less than -12
answer choices:
F: -14
H: -3
G: -11
J: 4
some pls help meee

Answers

Hey there! Your answer is:

F.) -14

Here's why:

The higher a number goes when it's negative the smaller the number is. The higher a number goes when it's not a negative number the bigger it is.

I hope this answer helped you out! Have a great day/night :)

The answer is for the answer is -14

5 less than 3 times a number is 7. How would I write this as an equation

Answers

You want to break this down.

“5 less than” means you’ll subtract 5 from something.

That something is “3 times a number.” “3 times a number” means 3•x or 3x, since we’ll use x for that unknown number.

So, “5 less than 3 times a number” means “subtract 5 from 3x”: 3x-5

“Is” means “equals”. So 3x-5= something.

7, well, that’s 7.

So “5 less than 3 times a number is 7” means ”subtract 5 from 3x and set that equal to 7.”

3x-5=7

Answer:

The equation would be 5-3x=7

Step-by-step explanation:

5 less than indicates subtraction, and 3 times a number indicates both values being multiplied with each other, so it's 3x. Hope that helped.

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