Answer:
C=550+121m
Step-by-step explanation:
M equals the number of months while C equals the cost
Answer:
2
Step-by-step explanation:
common ratio r=an/an-1
=-30/-15 =2
Answer:
interchange the role of x and y
x=9y+5
x-5=9y
<u>x-5</u><u> </u>=y
9
so,f^-1(x)= <u>x-5</u>
<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>9
hope it helps.
<h3>stay safe healthy and happy.</h3>
Answer:
$15
Step-by-step explanation:
Can't help you with the drop down, as we need to know the info for Station A to be able to compare it with Station B, however, the cost for charging a car at Station B for 4 hours is:
use f(x) = 3x + 3 as the value of x = 4 falls in this function's interval
So f(4) = (3 x 4) + 3 = 15
So it will cost $15 for a car to charge for 4 hours at Station B.