A cell phone company charges each customer a base rate of $15.00 per month for its services. The company also charges each custo
2 answers:
Answer:
Step-by-step explanation:
Let m represent the number of minutes.
We have been given that the cell phone company charges $0.02 per minute used, so the cost of using m minutes would be .
The company also charges each customer a base rate of $15.00 per month for its services. So total cost of using m minutes would be .
Therefore, the algebraic expression represents each customer's monthly charge for m minutes.
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Answer:
(2,2)
Step-by-step explanation:
step 1
Find the equation of f(x)
is a line that passes through the points (0,6) and (3,0)
Find the slope
The function f(x) in slope intercept form is equal to
step 2
Find the inverse
Let y=f(x)
Exchange the variables x for y and y for x
Isolate the variable y
Let
step 3
Solve the system of equations
equate both functions
solve for x
substitute the value of x in any of the functions
The solution is the point (2,2)
therefore
Their point of intersection is (2,2)