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A-REI.11 Warmup M3-012-A03-V02

Solve f(x)=g(x) approximately using intersections of polynomial, rational, radical, absolute-value, exponential, and logarithmic graphs.

Estimate solutions to f(x)=g(x) by reading intersection x-values from a graph

Problem

Use the cube-root graph and line to estimate every visible intersection input.

Coordinate graph showing a line and a cube-root-style S-curve crossing near x equals negative 1 and x equals 3. Open full size
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Four variants of this problem type
Curriculum context
Course
Math III
Standard
A-REI.11
Category
Algebra
Domain
Reasoning with Equations and Inequalities
Objective
Solve f(x)=g(x) approximately using intersections of polynomial, rational, radical, absolute-value, exponential, and logarithmic graphs.
Problem type
Estimate solutions to f(x)=g(x) by reading intersection x-values from a graph