Anna and Derek are both electricians.
Anna uses the function f(x)=70x+100 to determine the charge to her customers, where x represents the number of hours of labor.
The table shows what Derek charges a customer for x hours of labor.
x (hours) 0 1 2 3 4
cost ($) 70 170 270 370 470
Which electrician charges less for an initial fee for a service call?
Drag a value or name to the boxes to correctly complete the statements.
