Answer:
![-180](https://tex.z-dn.net/?f=-180)
Step-by-step explanation:
![\left(2x+9\right)\left(x-4\right)\left(x+5\right)](https://tex.z-dn.net/?f=%5Cleft%282x%2B9%5Cright%29%5Cleft%28x-4%5Cright%29%5Cleft%28x%2B5%5Cright%29)
![\left(2x^2+x-36\right)\left(x+5\right)](https://tex.z-dn.net/?f=%5Cleft%282x%5E2%2Bx-36%5Cright%29%5Cleft%28x%2B5%5Cright%29)
![2x^3+11x^2-31x-180](https://tex.z-dn.net/?f=2x%5E3%2B11x%5E2-31x-180)
Answer:
I think they are independent
Step-by-step explanation:
D) because “y is” means “y equals” leaving only 2 choices, and it said “6 less than the independent variable, 6. (Y=6-x)
Answer:
x = - 7
Step-by-step explanation:
8x - 2 = -9 + 7x (add 2 to both sides)
8x - 2 + 2 = -9 + 7x + 2
8x = 7x - 7 (subtract 7x from both sides)
8x - 7x = 7x - 7 - 7x
x = - 7
(3,4) (9,7)
to find the slope
m = (y2-y1)/(x2-x1)
= (7-4)/(9-3)
3/6
1/2
The slope is 1/2
point slope form
y-y1 = m(x-x1)
y-4 = 1/2(x-3)
distribute
y-4 = 1/2x -3/2
add 4 to each side
y = 1/2 x -3/2 + 4
y = 1/2 x -3/2 + 8/2
y = 1/2 x + 5/2
this is in slope intercept form