Answer:

Step-by-step explanation:
Using the rule of exponents
⇔
, then
=
= 
Answer:
Step-by-step explanation:
The y intercept only occurs when x=0 so (0,0) is the only y intercept of those choices.
Answer:
1421/576
Step-by-step explanation:
Sum = - 13/8 + 5/12 = - 39/24 + 10/24 = - 29/24
Difference = - 13/8 - 5/12 = - 39/24 - 10/24 = - 49/24
Sum * Difference = (-29/24)*(-49/24) = 1421/576
Answer:
Circumference : 18.84 inches
Radius: 3 inches