The parabola y=x^2 is reflected across the x-axis and then scaled vertically by the factor of 1/8. What is the equation of the new parabola?

Question

Sawyer

Mathematics

27 February, 10:24

The parabola y=x^2 is reflected across the x-axis and then scaled vertically by the factor of 1/8. What is the equation of the new parabola?

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Answers (1)

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Mariela Mcfarland · Answer 1

y = (-1/8) x^2

Step-by-step explanation:

Start with y = x^2. When the original parabola has been reflected across the x-axis, the pertinent equation becomes y = - x^2.

Now if this is scaled vertically by a factor of 1/8, we get:

y = (-1/8) x^2