Question

If y − 1 = 4x, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?

{(1, 4), (2, 8), (3, 12)}
{(4, 1), (8, 2), (12, 3)}
{(0, 1), (1, 5), (2, 9)}
{(1, 0), (5, 1), (9, 2)}

Answer 1

wouldnt it be c???

Answer 2

because you have to do the system of equations

Answer 3

I'm not positive..I thought so too but I need a little help lol

Answer 4

you have to get rid of the 4x and subsitute it

Answer 5

@princeharryyy

Answer 6

x is the same value of x=-2

Answer 7

so you subsitute it for 4x =-2

Answer 8

ok