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ddd [48]
4 years ago
15

Find a number t such that the line passing through the two points has slope -3. (2, t); (-2, 3)

Mathematics
2 answers:
Alex4 years ago
4 0
Change in x is 4, multiply that by slope, which is rise/run so you displace the y value by -3*4 or -12
t = -9

crimeas [40]4 years ago
4 0
(2,t) (-2,3)
slope : (3 - t) / (-2 - 2) = -3

(3 - t) / -4 = -3
3 - t = -3 * -4
3 - t = 12
3 - 12 = t
-9 = t

so ur points are : (2,-9)(-2,3)
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For each of the equations below, solve for y in terms of x. !<br> a. 2x – 3y = 12
ira [324]

Answer:

\large\boxed{y=\dfrac{2}{3}x-4}

Step-by-step explanation:

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7 0
3 years ago
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Gelneren [198K]
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3 0
4 years ago
A rectangle is 12 feet long and 5 feet wide. If the length of the rectangle is increased by 25% and the width is decreased by 20
Evgen [1.6K]

Answer:

no change in area

Step-by-step explanation:

The original area is

A = 12*5 = 60 ft^2

The new length and width

l = 12 + .25 (12) = 12+3 =15

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The new area is

A = l*w =15*4 = 60 ft^2

The area is the same

7 0
3 years ago
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3 years ago
Read 2 more answers
Find the x and y intercepts<br> c) x + 3y - 12=0
mojhsa [17]
To get x intercept:
let y=0,x➖12=0,x=12
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To get y intercept:
let x=0,3y➖12=0,y=4
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7 0
3 years ago
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