The graph represents jason's speed on a trip. what is the rate of change for the period of time between 10 and 20 minutes? a) 0 b) 1 c) 12 d) 13

Graph the equation. select integers for x

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?