Answer:
F(4) = 9
Step-by-step explanation:
Notice that for f(4), we need to use the function definition for the partitioned Domain that includes x = 4, and that is the expression :

Therefore:

Z is greater than or equal to 7.
you would put a 7 near the front of the number line and put a colored in circle above it. then you would draw a line from the circle to the other end of the line
Answer:
10 = 3 hours
one hour = 3.33 dollars
Step-by-step explanation:
Answer:
ohhhhhhhhhhhhhhhhhhhhhhhhh