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F-IF.5 Warmup M2-019-A10-V02

Relate the domain of a quadratic function to its graph and situation.

Write the domain of a real-world quadratic input from a verbal description using inequalities or interval notation

Problem

Express a side length \(x\) that is greater than \(0\) but less than \(12\). Write each inequality and their compound form, explain the open endpoints, give interval notation with length units, and mark the number line.

Number line scaffold from negative 1 to 13 with the boundary values 0 and 12 marked. Open full size
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Four variants of this problem type
Curriculum context
Course
Math II
Standard
F-IF.5
Category
Functions
Domain
Interpreting Functions
Objective
Relate the domain of a quadratic function to its graph and situation.
Problem type
Write the domain of a real-world quadratic input from a verbal description using inequalities or interval notation