What is the vertex form of the equation?

y = x2 + 4x - 3

A. y = (x - 2) 2 - 7

B. y = (x + 2) 2 - 7

C. y = (x - 2) 2 + 7

D. y = (x + 2) 2 + 7

Penny percent. Suppose you flip a coin 100 times, with 53 tosses landing heads up. What percentage of the tosses would be heads? What percentage would be tails?

Ou spend half of your money on a movie ticket. Then you spend half of what you have left to buy a large popcorn. Then you spend half of what remains to buy a small drink.

Write your own word problem that involves 1 1/3 - 2/3. Solve the problem, and explain what your solution means in terms of the problem that you wrote.

Which is the graph of f (x) = 4 (1/2) ^x

A bike travels 7 feet in 1/3 of a second. at the same speed, how many feet will it travel in 5 seconds?

0.12Q = 0.36 solving an unknown

Create an equation of the line that has a slope of - 5/7 and crosses the vertical axis at (0,2)

4. Write the explicit formula that represents the geometric sequence - 2, 8, - 32, 128

avani is building a rectangular play area the length of the play area is 7.5 meter the width of the play area is 5.3 meters if she wants to cover the area in foam how much foam does she need to buy?

Factor the expression x^2 - 4x-45