The two trapezoids below are similar. What is the length of EF?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

What is the slope of the line that contains the points (-2,1) and (0,-3)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x