Math Problem Statement
=⎧⎩⎨⎪⎪1−𝑥,2,𝑥+1, if 𝑥≤−1, if −1<𝑥<1, if 𝑥≥1.
a. 𝑓(−2)=
2 functionsequation editor Help on numbers.
b. 𝑓(1)=
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c. For what values of 𝑥 is 𝑓(𝑥)=2 ?
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d. Find the domain and range of 𝑓 . (You may find it helpful to graph this function on your own paper to find the domain and range.)
Domain:
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Range:
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Solution
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Math Problem Analysis
Mathematical Concepts
Piecewise Functions
Domain and Range
Solving Equations
Formulas
f(x) = 1 - x for x ≤ -1
f(x) = 2 for -1 < x < 1
f(x) = x + 1 for x ≥ 1
Theorems
-
Suitable Grade Level
Grades 9-12
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