Given the cubic function:
f(x)=(x-3)(x-1)(x+2)
what is the y-intercept?

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?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8