i think it is a check my answer?

What function equation is represented by the graph?

f(x)= 4 x +4

f(x)= 4 x +5

f(x)= 3 x +5

f(x)= 3 x +4

i think it is a check my answerWhat function equation is represented by the graphfx 4 x 4fx 4 x 5fx 3 x 5 fx 3 x 4 class=