7 is infinite 6 is 4/3 5 is zero 4 is negative 5/4
Answer:
x^2 - 25 ✔
Step-by-step explanation:
(x+5)(x-5)
x(x-5) +5(x-5)
x^2 - 5x + 5x - 25
x^2 - 25
Answer: A
Step-by-step explanation:
Letting
,

Also, the domain of an inverse is the same as the range of the original function, so the range is 
Answer:
37.7
Step-by-step explanation:
Large circle =
r² =
5² = 78.54
Medium circle =
3²= 28.27
Small circle =
2²= 12.57
78.54-28.27-12.57 = 37.7