2 years ago

For the function: y = VX-7-1 The domain is :x> The range is: y z DONE

Mathematics

1 answer:

nexus9112 [7]2 years ago

7 0

Answer:

Step-by-step explanation:

Function y = $\sqrt{x-7}$ - 1 is exist for x - 7 ≥ 0 ⇒ x ≥ 7

The domain is: x ≥ 7

If x = 7 , then $y_{min}$ = - 1

The range is: y ≥ - 1

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