Vertex (1, -2) and passes through point (3, 10)
Write the quadratic function in standard form

Astudent simplified a rational expression as shown.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.