Question

Please answer these questions.

Answer 1

y=3x is linear

y=4x-1 is linear

y=
`x^(2)`+1 is nonlinear

y=0.75x+2 is linear

y=0.5
`x^(3)` in nonlinear

Rule of thumb: If it has exponents, it is nonlinear. If your equation has no exponents, it is linear.