The graph below shows four straight lines, a, b, c, and d:

which line is represented by the function f(x) = 2x + 1?
a. line a
b. line b
c. line c
d. line d

How do i do this activity, is appreciated

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

The graph shows the distance kerri drives on a trip. what is kerri's speed?