Question

Which function(s) are linear? Select all that apply.

(please select one or more answers)
y = 6x^2+7
y =-1
y = 3/5x+1
y= 7.5x – 7

Answer 1

3/5 x +1 and 7.5 x -7

Explanation:

any equation in the form y= mx+b is linear the other 2 in this question are not in this form thus they are not linear