What are the x-intercepts, rounded to the nearest tenth if necessary, of the function y = one-tenthx2 - 15? Check all that apply.

Question

Mathematics

Maddison

27 February, 05:16

What are the x-intercepts, rounded to the nearest tenth if necessary, of the function y = one-tenthx2 - 15? Check all that apply.

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Answers (1)

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Amara Nicholson · Answer 1

-12.2 and 12.2

Step-by-step explanation:

Since the function is a parabola, there will be two x-intercepts. If you put the function into a graphing calculator, the two x-intercepts are - 12.247 and 12.247. If you round them both to the nearest tenth, you will get - 12.2 and 12.2.