Question

Identify the linear function

Answer 1

f(x)=10x-2x+4

Explanation:

find x-intercept

f(x)=10x-2x+4

0=10x-2x+4

0=8x+4

subtract 8x from 0 and 8x

-8x=4

x=-1/2

now find y-intercept

f(x)=10x-2x+4

f(0)=10(0)-2(0)+4

f(0)=0-0+4

f(0)=-0+4

f(0)=4 ---> y=4

then graph x=-1/2 and y=4

Answer 2

The third option

Explanation:

it is the green line