Sample Test Item Preview

loading spinner
Export Print
General Information
Related Benchmark: MAFS.8.F.1.3
Reporting Category: Functions
Type: MS: Multiselect
Difficulty: N/A
Question:

Several functions represent different savings account plans.

Which functions are nonlinear?

Answer Options:

A. y = 5.50x + 7

B. begin mathsize 12px style y space equals space 5.50 left parenthesis 1.02 right parenthesis to the power of x end style

C. begin mathsize 12px style y space equals space 0.5 left parenthesis x right parenthesis squared end style

D. y = 7.25x

E. y = 7.25 + x²