Find the vertex of this parabola: y=2x^2-8x-15

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

When is g(x) = 0 for the function g(x) = 5.23x + 4?