f(5) means to replace x in the equation with 5 then solve.
f(x) = x^2 +2x
f(5) = 5^2 + 2(5)
f(5) = 25 +10
f(5) = 35
The answer is D)35
Answer:
the answer is B
Step-by-step explanation:
Answer:C
Step-by-step explanation:
Answer: 6
Step-by-step explanation: you multiply x4 and -3 because the parenthesis and then you add.
