M1-(17x+1) and m2(20x-14) find m2

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Use the graph of the sine function y=2sinθ shown below

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?