Which equation represents a graph with a vertex at (1, -6)? y=3x + 6x-3
y=3-6x-3
y=3r-8x-1
y=3-3x– 6

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

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. what distance from city a is the point where the truck and the car will meet?