Answer:
{7,14}
Step-by-step explanation:
Domain is always the X= Values
Answer:
Solve for x
Step-by-step explanation:

Answer:
(12,0)
Step-by-step explanation:
slope m=



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20^2 + (x-8)^2 = x^2
x^2 = 400 + x^2 -16x + 64
16x = 464
x = 29 = hypotenuse
Double - Check
29^2 = 20^2 + 21^2
841 = 400 + 441