Write a quadratic equation with the given points.
(1,-6),(-2,9),(2,-3)

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?