Constants are 4,3. The coefficient is 4.
Think about this as a table of values where domain is the x values and range is the y values.
f(4) wants the y-value when the x-value is 4
f(4) = 1/2
The second question wants us to find the x-value when f(x) also known as the y-value is 4.
f(x) = 4
x = 8
answers: 1/2, 8
Option b) 566.25
just subtract the amount his parents are paying from the total
and divide the remainder by the amount of months (24)