Question

The table represents the function 7 = 5x- Output ) Input (3) -2 -18 8 x 1 2 2 12 8 2 2. What is the input when the output is 12 A. 4 B. 5

Answer 1

`y_(-2)=5\cdot(-2)-8=-10-8=-18`
`y=5x-8`
`12=5x-8`
`12+8=5x`
`20=5x`
`x=(20)/(5)`
`x=4`