Exercises: Graph Linear and Quadratic Functions and Show Intercepts, Maxima, and Minima

Work through each section in order. Show your work where indicated.

Grade 9·20 problems·~30 min·Common Core Math - HS Functions·standard·hsf-if-c-7a

Work through problems with immediate feedback

Recall / Warm-Up

For a quadratic function $f(x) = ax^2 + bx + c$ , which condition tells you the graph opens downward and the vertex is a maximum?

$a > 0$

$a < 0$

$c > 0$

$b > 0$