7
QuizMultiple Choice
Comparing Functions in the Real World
Question 7 of 18 • GA-8th Grade Mathematics
Sanjay consulted three electricians about upgrading the wiring in his home. Each electrician uses a linear formula that incorporates a flat base fee and an hourly rate to determine the cost of service. Those formulas are shown in the table.Repair Cost FormulasElectricianCost in y dollars for an x-hour service123Which statement is best supported by the table?
Answer
A
Each electrician charges a different hourly rate.B
Each electrician charges a different base fee.C
All three electricians charge the same hourly rate.D
All three electricians charge the same base fee.