Math Problem Statement

If the absolute value child function g(x) has a y -intercept at (0, 5) , where is the y -intercept of g(12x) ? A.(0, 2.5)

B.(0, 5)

C.(0, 10)

D.There is no y -intercept.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Functions
Transformations
Absolute Value

Formulas

y-intercept of a function occurs where x = 0
Horizontal compression/stretch transformations of functions

Theorems

Function transformation: horizontal stretch/compression does not affect the y-intercept at x = 0

Suitable Grade Level

Grades 9-12