Question

Which of the following functions is not a linear function?

A.) f(x) = -2
B.) f(x) = x - 2
C.) f(x) = 2x
D.) f(x) = x 2

Answer 1

D

Answer 2

If by x 2 you mean \[x^2\] then the answer is D.

Answer 3

Totally

Answer 4

I agree

Answer 5

for a linear function the highest exponent of the independent variable is 1
to get a line y = mx + b

Answer 6

Linear functions are those whose graph is a straight line. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y. a is the constant term or the y intercept.

Answer 7

Thanks for the medal!

Answer 8

@cheyennerae1605