The function h(t)=-2(t-3)^2+23 represents the height, in feet, t seconds after a volleyball is served. which of the following statements are correct? select all that apply.

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?