Answer:
On E. the first answer is = -2.5x-15 and the solution is (-6,0)
Step-by-step explanation:
I just guessed this on E. and got it right.
F(x) = x²
k = 2
f(x) + k = x² + 2
kf(x) = 2x²
f(x + k) = (x + 2)²
f(x + k) = (x + 2)(x + 2)
f(x + k) = x(x + 2) + 2(x + 2)
f(x + k) = x(x) + x(2) + 2(x) + 2(2)
f(x + k) = x² + 2x + 2x + 4
f(x + k) = x² + 4x + 4
f(kx) = (2x)²
f(kx) = 4x²
The answers are f(x) + k and f(x + k).
Answer:
You multiply the length, width, and height
Step-by-step explanation:
Step-by-step explanation:

I believe it is the SSS postulate because there are two congruent sides and one shared side that they both use.