Which of the following equations represent nonlinear functions?

A. Y=5-2/3x
B. y=x^2+7
C. y=1.5x-0.25
D. Y=3
F. Y= 10/x+20

f and b?

6 answers

assuming the usual sloppiness with parentheses, you are correct.
Yes both f and b are nonlinear. When plugged into a graphing calculator they are the only lines that aren't straight plus you should immediately know if it's squared it is going to be a parabola.
Oh ok lol thanks. Sorry to bother you.
ABCDF?
IKR? There should be an E somewhere
Think about it, you don't a test with an "E", you fail with an "F".