Question 1 Primo car rental agency charges $20 per day plus $0.40 per mile. Ultimo car rental agency charges $20 per day plus $1.00per mile. Find the daily mileage for which the Ultimo charge is twice the Primo charge. Question 2 One number is two less than a second number. Four times the first is 14 more than 2 times the second. Find the numbers.
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question 1
Primo car rental agency charges $20 per day plus $0.40 per mile. Ultimo car rental agency charges $20 per day plus $1.00per mile. Find the daily mileage for which the Ultimo charge is twice the Primo charge.
Question 2
One number is two less than a second number. Four times the first is 14 more than 2 times the second. Find the numbers.
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