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Explain how the function compares to the parent function, f(x).

4f(x+7)
4
f
x
+
7
Question 1 options:

vertical stretch by factor of 4, left 7 units


vertical stretch by factor of 4, up 7 units


vertical stretch by factor of 4, down 7 units


vertical stretch by factor of 4, right 7 units

Sagot :

Check the picture below.

[tex]\stackrel{parent}{f(x)=x}\qquad \qquad \stackrel{transformed}{\stackrel{A}{4}(\stackrel{B}{1} x\stackrel{C}{+7})+\stackrel{D}{0}}\qquad \implies 4(x+7)[/tex]

is not really a stretch per se, more like a shrinkage, by a factor of 4 and moves to the left by 7

View image Jdoe0001
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