What is the range of the function y = -x 2 + 1?

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

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step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

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