Answer:
-56
Step-by-step explanation:
f(x) = 7x + 7
x = -9
We meed to plug in x = -9 into the first equation:
f(-9) = 7(-9) + 7
We can open up the parentheses:
f(-9) = -63 + 7
And then simplify:
f(-9) = -56
Answer:
2b2t
Step-by-step explanation:
2b2t
Answer:
y=-3x-3
Step-by-step explanation:
First you transform the expression and then evaluate the power