Math Problem Statement
Mrs. Marshall asked her students to transform the parent function f(x)=xf(x)=x by vertically stretching the function to create g(x)g(x). Which of the following represent a vertical stretch?
Select TWO correct answers.
A.y=23x−1y=23x−1
B.y=x+5y=x+5
C.y=52x+6y=52x+6
D.y=0.75x−9y=0.75x−9
E.y=4x−2y=4x−2
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Function Transformations
Vertical Stretch
Formulas
y = kx where |k| > 1 represents a vertical stretch
Parent function f(x) = x
Theorems
Vertical stretching of a linear function involves multiplying by a constant greater than 1
Suitable Grade Level
Grades 8-10