The point-slope form:
![y-y_1=m(x-x_1)\\\\m=\dfrac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=y-y_1%3Dm%28x-x_1%29%5C%5C%5C%5Cm%3D%5Cdfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
We have the points (-8, -8) and (-7, 9). Substitute to the formula of a slope:
![m=\dfrac{9-(-8)}{-7-(-8)}=\dfrac{17}{1}=17](https://tex.z-dn.net/?f=m%3D%5Cdfrac%7B9-%28-8%29%7D%7B-7-%28-8%29%7D%3D%5Cdfrac%7B17%7D%7B1%7D%3D17)
Put the coordinates of the point (-7, 9) and the value of slope to the point-slope formula:
![y-9=17(x-(-7))\\\\\boxed{y-9=17(x+7)}](https://tex.z-dn.net/?f=y-9%3D17%28x-%28-7%29%29%5C%5C%5C%5C%5Cboxed%7By-9%3D17%28x%2B7%29%7D)
4inches and 4yards that is what I got but it might be wrong
Answer:
f(x) = x² + 8 - 16x
= x² - 16x + 8
= (x² - 16x + 64) - 64 + 8
= (x + 8)² - 56
Answer:0.5(x+1.6)+1.4(3x+2.4)=9.8
Step-by-step explanation:
Answer:
1. 2x + 3y =22
y=4
C. (5,4)
2. y=0
-5x - 2y = -15
B. (3,0)
Step-by-step explanation:
2x+(3)(4)=22
Step 1: Simplify both sides of the equation.
2x+12=22
Step 2: Subtract 12 from both sides.
2x+12−12=22−12
2x=10
Step 3: Divide both sides by 2.
2x/2 = 10/2
x=5
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−5x−(2)(0)=−15
Step 1: Simplify both sides of the equation.
−5x−(2)(0)=−15
−5x+0=−15
(−5x)+(0)=−15(Combine Like Terms)
−5x=−15
−5x=−15
Step 2: Divide both sides by -5.
−5x/−5 = −15/−5
x=3