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5 votes
Find the inverse of y=x^2-7

User Denver
by
7.1k points

1 Answer

2 votes

Answer:

x = ±
√((y +7))

Explanation:

Step 1: Replace y with x and x with y.

x = y^2 - 7

Step 2: Solve the resulting equation for y.

x + 7 = y^2

Step 3: Take the square root of both sides, considering both the positive and negative square roots.

y = ±
√((y+7))

User Timguy
by
7.9k points

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