Question

If f(x) = 7(x - 1) + 8, find the value of f(1)
answer fast.

Answer 1

7x+1

Explanation:

Use the distributive property to multiply 7 by x−1.

7x−7+8

Add −7 and 8 to get 1.

7x+1

Answer 2

f(x) = 7(x-1)+8, so f(1) = 7(1-1)+8 [sub the x value in] = 7-7+8 = 8