Answer:
B
Step-by-step explanation:
The domain is all the possible values of x. The graph starts at x=-2 and continues to positive infinity, so x ≥ -2.
Answer B.
Answer:
The equation for the variation is:

Step-by-step explanation:
The relationship is given by the quotient between the two variables: (1) distance of the storm, and (2) the number of seconds to hear the thunder. That is:

Answer:
3x + 15
Step-by-step explanation:
(x+5)3
(x+5) · 3
3(x+5)
3x+ 3 · 5
3x + 15
Answer:
The radius is half the diameter
Step-by-step explanation: what it is