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Hourly service is $ 75
Required equation
y = 75x + 15
What is linear equation?
At first it is important to know about equation
Equation shows the equality between two algebraic expressions by connecting the two algerbraic expressions by an equal to sign.
A one degree equation is known as linear equation.
From the table, it is seen that hourly rate for 2 hours is $165
Now cost for diagonosing the car = $15
Rate for 2 hours = $(165 - 15) = $150
Rate for 1 hour = $[tex]\frac{150}{2}[/tex]
Rate for 1 hour is $75
Now for the equation
Rate for x hours = $75x
Total cost for x hours = $75x + 15
y = 75x + 15 is the required equation
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Complete Question
The table has been attached
Company carx charges a fifteen-dollar fee to diagnose your car problem plus an hourly rate for any services required. what is the hourly charge for services?
a. y = 1.3x + 10
b. y = x + 10
c. y = 75x + 15
d. y = 150x + 15
