Question

1 4

2 8
3 12
4 16
5 20
And the function graph above what is the input what is the output

Answer 1

`(1, 4), \ \ (2 , 8 ) \\ \\ slope \\ \\ m = (8-4)/(2-1)=(4)/(1)=4 \\ \\y=ax+b`


`4=4*1+b\\ \\b=4-4\\ \\b=0 \\ \\y=4x`