Question

Which of the following statements have the same result? Explain each step in solving each one.
I.f(1) when f(x) = 5x + 1
II.f-1(3) when f(x) = 2x plus 3, all over 5
III.3y - 7 = y + 5
@loser66

Answer 1

@kc_kennylau
@klorainewilliams

Answer 2

@HazelLuv99

Answer 3

@robtobey

Answer 4

At least i. and iii. yield the same result, 6.

Answer 5

what? @robtobey I have no idea how to do this..

Answer 6

i. Evaluate f(x) at x=1, 5*1 + 1 = 6

iii. 3y - 7 = y + 5
Solve the above equation for y. y = 6