Problem preview
A-SSE.3.b Warmup M2-012-A10-V02

Complete the square to reveal maximum or minimum values of quadratic functions.

Determine range from vertex form

Problem

Use \((x+1)^{2}\ge~0\) to analyze \(g(x)=-4(x+1)^{2}+9\). Show the inequality reversal after multiplying by \(-4\), identify the equality input and maximum, and write the range in both standard forms.

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
A-SSE.3.b
Category
Algebra
Domain
Seeing Structure in Expressions
Objective
Complete the square to reveal maximum or minimum values of quadratic functions.
Problem type
Determine range from vertex form