Answer :
She is enrolled in 20 credit hours, which equals 8 hours.
A rule or regulation that clarifies the connection between two variables is what is meant by a function. The function is a mathematical phrase, rule, or law that establishes the relationship between an independent variable and a dependent variable (the dependent variable).
These variables are referred to as;
- The unrelated factor
- The reliant element
The function is;
C = 109 + 55(h) (h)
Where;
The amount of credit hours taken determines the cost for the first semester, C, in dollars.
Change the value of C.
1254 = 109 + 55h
Assemble similar terms
55h = 1254 - 109
55h =1145
h = 20. 8
Therefore, 20.8 hours is the result.
The complete question is:-
For a student's first semester at college, the college charges $109 per credit hour plus a one-time $55 admissions fee. The cost, C, in $ for the first semester is given by =C+109h55, where h is the number of credit hours taken. If a student is billed $1254, how many credit hours is she taking?
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