The vertex of this parabola is at (2, -4). when the x-value is 3, the y-value is -1. what is the coefficient of the squared expression in the parabola's equation? a. -2 b. 5 c. 3 d. 1

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Consider the function f(x)=-5x+3 what is f(-2)

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.