What is the vertex of the graph of y = x2 + 4x?

(-2, - 12)

(-2, - 8)

(-2, - 6)

(-2, - 4)

The Heart of Heath Club has an annual membership fee of $351. You will visit 3 times a week. How much is your cost per visit? $2.25 $9.75 $3.33 $2.75

A train traveling 50 mph left a station 30 minutes before a second train running at 55 mph. How soon did the second train overtake the firstIf 50x represents the distance the slower train travels, then the faster train travels?

Does the product of (x - 1) (x + 1) result in a perfect square trinomial? Why or why not?

Use the substitution method to solve the following system of equations: 3x + 5y = 3 x + 2y = 0 (1,1) (6,-3) (1, - 3) (6,1)

A pitcher contains 40 fluid ounces of iced tea. Shelby pours 3 cups of ice tea. How many pints of ice tea is left in the pitcher

Consider two boxes, one containing one black and one white marble, the other, two black and one white marble. a box is selected at random and a marble is drawn at random from the selected box. what is the probability that the marble is black? 37.

If runners in a long distance race were to run straight from the starting line to the finish line they would run 13 kilometers. However, the road they run makes them travel longer than that.

If a train leaves the station at 7:00 AM and travels at 56 mph, at what time would it arrive at the next town that is 450 miles away?

Which statement is false? Every integer is a real number. Every real number is a rational number. Every positive rational number has a square root. Every integer is a rational number.

6. You deposit $1500 in an account that pays 5% interest yearly. a. Write an exponential equation describing this situation. b. How much money do you have after 6 years?