Sample Test Item Preview

General Information
Related Benchmark: MAFS.912.F-IF.3.8
Reporting Category: Functions: Interpreting Functions
Type: EE: Equation Editor
Difficulty: N/A

A bird drops a stick from the top of Miami Tower. The height of the stick after x seconds is given by 

f(x)= 625-16x².

What is the maximum value of f(x)?

Answer Key: