Which equation has a graph that is a parabola with a vertex at (-2, 0) ?

0 y=-2x18

y = (x + 2) 2

y = (x - 2) 2

0 y=x2-2

Profit definition in a number

Ms. Gartland bought x number of shirts for the new members of her chorus. The cost for x number of shirts, including $3.99 shipping, was $77.49. Each shirt cost $12.25. There was no sales tax on his purchase. which equation could be used to find x?

Which is a solution to (x - 3) (x + 9) = - 27? х=-9 x = - 3 х = 0 х = 6

Find the rate of change for the situation. You run 7 miles in one hour and 21 miles in three hours.

An artificial lake is in the shape of a rectangle and has an area of 9/20. The width of the lake is 1/5 the length of the lake. Waht are the dimensions of the lake?

Answer to three friends each create 4 bags of starter bread dough. After ten days, each of those four bags is then divided into four more bags of dough. How many days pass before 192 bags of dough are created

George has two different savings accounts. Savings Account A currently has $140 after one year. It earned 12% interest during that year. Savings Account B currently has $160 after one year. It earned 20% interest during that year.

What is equivalent to - 4 + (4+5)

Carrie started at the southeast corner of Franklin Park, walked north 240 yards, turned and walked west 80 yards, and then turned and walked diagonally back to where she started. What is the area of the triangle enclosed by path she walked?

What is the maximum of f (x) = sin (x) ? Negative 2 pi -1 1 2 pi