Answer: Choice A. 1/64
Work Shown:
f(x) = 4^x
f(-3) = 4^(-3)
f(-3) = 1/(4^3) ... see note below
f(-3) = 1/64
Note: I'm using the rule that a^(-b) = 1/(a^b)
I hope this helps. If I need to know explain further let me know.
7.50 dollars because per each mile its $2.50 . and $2.50 times 3 equals $7.50
Answer:
D. 42
Step-by-step explanation: