Question

Which of the following equations represent nonlinear functions?

A. y equals 5 minus StartFraction 2 over 3 EndFraction x
B. y equals 5 x squared plus 7
C. y equals 1.5 x minus 0.25
D. y = 3
E. y equals StartFraction 10 over x EndFraction plus 20

Answer 1

[AI-generated answer — Bot]

The nonlinear functions are B and E because they have an exponent and a fraction in their equations, respectively. A, C, and D are all linear functions.