Idon’t understand question 49 someone pls explain.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50