Answer:
Rational
Step-by-step explanation:
A rational number is a number expressed as a fraction. So the number could be a mixed fraction, improper fraction, decimal, or percentage.
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Answer:
x=5
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
Answer:
(4,3)
Step-by-step explanation:
The solution of two lines is where they intersect
the fuction f(x) is equal to:

now, to evaluate f(15) we have to replace x=15 so the equation is going to be equal to: