Question

Question 11

If f(x)=4x−11, what is the value of f(5)?
A
20x−55

B
34

C
9

D
4

Answer 1

C)9

Explanation:

turn in 5 for x which will leads to 4(5)-11, then multiply the first two number since there are parentheses. After multiplying you should get 20, after that step you have to subtract 11 from 20. 20-11=9 so therefore 9 is your answer

Answer 2

C. 9

Explanation:

Plug in 5 for x in which you should get the equation 4(5)-11. Multiply the first two numbers to get 20 and subtract 11 to get your final answer which is 9.