Find the equation of the lines perpendicular and parallel to 2x-3y=8 line through the point (-2,-4)

Answers

Answer 1

Answer:

y= -1.5x-7 is the equation of the perpendicular line

Here's why:

when we convert 2x-3y=8 to standard form, we get y= 2/3x-8/3. This means the perpendicular line will have a slope of the negative reciprocal of the original one, so the perpendicular slope is -1.5. When we substitute the points (-2,-4) into the equation y=-1.5x+b, we get a b value of -7. So the perpendicular line equation is y= -1.5x-7. You can't the parallel line equation with the points (-2,-4) as it is part of the line 2x-3y=8.


Related Questions

what is the answer for this problem -8 - -2 = ?

Answers

Answer:

if im not wrong im pretty sure its -6

explanation: -8 - -2 = -6

The answer is -6 because when negative and negative it become positive so it like -8+2=6

Three times a certain number is 21. What is the number?

Answers

Answer:

The answer is 7

Step-by-step explanation:

an easier way to think of it is 21 divided by 3, which again, is 7.

Hope That Helps!

Answer:

7

Step-by-step explanation:

Let x be the unknown number

times is multiply and is means equals

3x = 21

Divide each side by 3

3x/3 = 21/3

x = 7

Micheal has 3/4 a cup of milk. This is 1/3 of the amount he needs for a recipe. How much milk is needed for the recipe?

Answers

Answer: 2 1/4 cups of milk

Step-by-step explanation:

3/4 times 3 = 9/4 = 2 1/4 cups of milk.

Also you can add 3/4 + 3/4 + 3/4 = 9/4 = 2 1/4 cups of milk

The ratio of the amount of money Karen had to the amount of money Peter had was 2 : 5. After Peter received $75 from his mother, the ratio of the amount of money Karen had to the amount of money Peter had became 4 : 15. How much money did each person have at first?

Answers

Answer:

$60 and $150

Step-by-step explanation:

Initially

Karen : Peter = 2 : 5

After Peter receiving $75 the ratio is

4 : 15

We can suppose that initally the amount of monye Karen has is 2x and Peter is 5x.

The new ratio is

2x :  (5x +75)  = 4 :15

2x (15)= 4 (5x +75)

30 x = 20 x + 300

10 x = 300

x = 30

So at first Karen has 2x =60 dollars while Peter has 5x = 5(3) = 150 dollars.

During a 12-hour period, the
temperature dropped 48º.
How many degrees did the
temperature drop each hour?

Answers

Answer:

4 degrees every hour

Step-by-step explanation:

Since it was 48 degrees over a total of 12 hours we can do:

48 / 12 = 4 degrees.

It may be presented as -4 degrees since it is dropping in tempature therefore making it negative.

the area of the parallelogram shown below has an area of 72 units2

Answers

Answer:

12 units

Step-by-step explanation:

Allow me to revise your question for a better understanding and I hope it will fit the original one.  

The parallelogram shown below has an area of 72 units squared. The base is 6 and the other side is 13 Find the missing height.

Here is my answer:

Given:

The area: 72 units squared.

The base: 6 units

As we know that the area of the parallelogram is represented by below formula:

A = b*h where h is the height and b is the base

In this situation, we know:

72 = 6*h

<=> h = 12

So the missing height is 12 units

Step-by-step explanation:

Pls help me answer 671921x79719

Answers

Answer:

671921 * 79719

= 53,564,870,199

Answer:

53564870199

Step-by-step explanation:

671921*79719=53564870199

a father is 25 years older than his son.Five years ago he was 6 time old as his son was find their presents

Answers

Answer:

the present age of the father be x and the present age of the son be y.

It is given that man is 24 years older than his son that is:

x=y+24

x−y=24..........(1)

Also, 12 years ago, he was five times as old as his son that is:

(x−12)=5(y−12)

x−12=5y−60

x−5y=−60+12

x−5y=−48..........(2)

Now subtract equation 1 from equation 2 to eliminate x, because the coefficients of x are same. So, we get

(x−x)+(−5y+y)=−24−48

i.e. −4y=−72

i.e. y=18

Substituting this value of y in (1), we get

x−18=24

i.e. x=24+18=42

Hence, the present age of the father is 42 years and the present age of the son is 18 years.

Step-by-step explanation:

I NEED HELP IM SORRY I AINT SMART AT ALL

Answers

-2 (8-10=-2) hope this helps

Find the value of x
. Then find the missing angle measures of the polygon.

Answers

Hi there!

Angles in a triangle sum up to 180°, so:

180° = 110° + 5x° + 2x°

Simplify:

180° = 110° + 7x°

Subtract both sides by 110:

70° = 7x°

Divide both sides by 7:

x = 10°

Plug in to solve for the other angles:

5x = 5(10) = 50°

2x = 2(2) = 20°

110 + 2x + 5x = 180
110-110+7x=180-110
7x=70
7x/7= 70/7
x=10

plzz help Add 4.2+(-0.4)
plot the first addend and then the sum on the number line

Answers

Answer:

put a dot on the knot after the 4 that represents 4.2 then place the dot at the knot right before 4 that represents the 3.8. each knot is moving up or down by 2.

Step-by-step explanation:

hopes this helps also branly please

We must create a number line and draw an arrow for each term of the sum.

The procedure is now described:

1) Create a number line with big marks for each unit and small marks for each tenth.

2) Draw an arrow from 0 to 4.2. (Blue arrow in the figure)

3) Create an arrow from 4.2 to 3.8. (Green arrow in the figure)

[tex]x = 4.2 + (-0.4)[/tex]

[tex]x = 3.8[/tex]

A step-by-step representation of the number line is presented in the figure attached below.

We kindly invite to check this question on number lines: https://brainly.com/question/1889174

find out the L.C.M of 156 and 168

Answers

LCM of 156 and 168 is

[tex]2184[/tex]

[tex]Find \: the \: prime \: factorization \: of \: 156 \\ 156 = 2 \times 2 \times 3 \times 13 \\ [/tex]

[tex]Find \: the \: prime \: factorization \: of \: 168 \\ 168 = 2 \times 2 \times 2 \times 3 \times 7[/tex]

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM

LCM = 2×2×2×3×7×13

LCM = 2184

You can by six cans of dr. pepper for $2.50. How many cans of dr.
pepper can you buy for $10?

Answers

Answer:

4

Step-by-step explanation:

10 / $2.50 = 4

You can buy 4 cans of Dr. Pepper for $10

Chow,...!

Find the missing measures.

Answers

Answer:

x=73, y=107, z=73

Step-by-step explanation:

Each horizontal should equal 180 therefore x would be 180-107 and so on.

The picture is attached below please help will mark brainliest :)
sorry for my ugly writing ;-;
Name the type of angles shown

Answers

Answer:

check A and C

Step-by-step explanation:

Answer:

Right angle, suppemantary angle, complemantary angle.

Step-by-step explanation:

Ive dont this lesson befoe

The vertices of a triangle are P(-4,-3), Q(-2,3), and R(7,3). Name the vertices of the image reflected across the line y = x. * Your answer ansler​

Answers

Answer:

see explanation

Step-by-step explanation:

Under a reflection in the line y = x

a point (x, y ) → (y, x ) , then

P (- 4, - 3 ) → P' (- 3, - 4 )

Q (- 2, 3 ) → Q' (3, - 2 )

R (7, 3 ) → R' (3, 7 )

Find the distance d(A,B) between points A and B.
A(4,-5) ; B(4,3)
SIMPLIFY YOUR ANSWER TYPE AN EXACT ANSWER USING RADICALS AS NEEDED

Answers

Answer:

A(4,-5) ; B(4,3)

distance d(A,B) = [tex]\sqrt{( 4 - 4)^{2} + (3 -(-5))^{2} }[/tex] = 8

Is five a rational number ?

Answers

Yes, 5 is a rational number.

Last month Maria hiked a total of 90 miles on two trails: a 5-mile mountain trail and a 10-mile canal trail. Let x represent the number of times Maria hiked the mountain trail, and let y represent the number of times Maria hiked the canal trail.

Which equation can be used to find the number of times Maria hiked each trail?

Answers

The relation is 5x+10y=90
Because If she hiked the 5-mile trail x times, she would have walked 5x miles in total.
Likewise, if she hiked the 10-mile trail y times, she would have walked 10y miles as she did so. Since we know the total of her walking was 90 miles, we can write the above equation, linking together the information.
Without additional information about x and y (such as being told she went hiking 12 times in all, for example) we cannot come to a definite statement about the values of x and y

8x-4=2(4x-4) math question I need the answer to pls help

Answers

Answer:

no solutions.

8x-4=2(4x-4)

distribute.

8x-4 = 2*4x+2*-4

8x-4=8x-8

add 4 to both sides

8x= 8x - 4

subtract 8x from both sides

0=-4

this has no solutions, since 0 is not equal to -4.

Step-by-step explanation:

If g is the midpoint of fh find the length of fh

Answers

Answer:

Answer is

Step-by-step explanation:

14x+16

please make me biliant

Answer:

the answer is 14π+16

it help you

solve the fraction problems and reduce the answer to its lowest form:-
1)5/8×39/10
2)1/3×9/10
3)3/4×2/3

Answers

Step-by-step explanation:

1)

5/8 × 39/10

1/8 × 39/2

39/16

2) 1/3 × 9/10

3/10

3) 3/4 × 2/3

1/2

Find the perimeter. Simplify your answer.
t-9
t-8
t-8
t-9

Answers

2(t - 9) + 2(t - 8) =

= 2t - 18 + 2t - 16 =

= 2t + 2t - 18 - 16 = 4t - 34 ← the end

3(x - 2) > -3
What is the answer on have no idea

Answers

Answer:

1

Step-by-step explanation:

3x-6>-3 =

3x>3 =

x=1

Answer:

any value of x from the interval ( 1 , ∞ )

Step-by-step explanation:

3(x - 2) > - 3

[tex]\frac{3(x-2)}{3}[/tex] > - [tex]\frac{3}{3}[/tex]

x - 2 > - 1

x > - 1 + 2

x > 1

x ∈ ( 1 , ∞ )

what is - 4i ^ 19? simplify

Answers

-4i^19

Simplify -i^19 = -i

Now you have -4(-i)

Two negatives make a positive:

Answer: 4i

Put one set of brackets in this calculation so that it is correct. 10 – 3 × 4 – 2 + 1 = 5​

Answers

Answer:

10 - 3 × (4 - 2) + 1 = 5

Step-by-step explanation:

10 - 3 * 2 + 1 = 5

10 - 6 + 1 = 5

4 + 1 = 5

= 5

-.55 as a fraction in simplest form

Answers

Answer:

-11/20

Step-by-step explanation:

How do you know each of the sides of the shape are the same length?

Answers

Answer:

If your shape is a regular polygon (such as a square in the example above) then it is only necessary to measure one side as, by definition, the other sides of a regular polygon are the same length. It is common to use tick marks to show that all sides are an equal length.

Step-by-step explanation:

Hope it helps love form india server

Answer:

they usually have double line on top of the lines of the shapes. for example square they have all the same lenght so they have double line signs on top of them

i hope this help. good luck

Find the inverse function of y=3x-7

Answers

Answer:

Since g(f(x))=x g ( f ( x ) ) = x , f−1(x)=x3+73 f - 1 ( x ) = x 3 + 7 3 is the inverse of f(x)=3x−7 f ( x ) = 3 x - 7 .

Which of the following numbers is the smallest 1.3 x 10^8, 3 x 10^4, 8.7 x 10^3, 9 x 10^2?

Answers

Answer:

It's start from is that from 9 x 10"2, 8.7 x 10" 3, 3 x 10"4,1.3 x 10"8.

Step-by-step explanation:

900, 8700, 30000, 1.3E8

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