Question

If the input value is 4, what is the output value for the following function?

y = 3 x - 5

3
7
29
2

Answer 1

7

Explanation:

note the input is the value of x and the output the value of y

Given

y = 3x - 5 ← substitute x = 4

y = 3(4) - 5 = 12 - 5 = 7 ← output