The temperature in Alaska was -13. It
increased 12 degrees.
Then it decreased
another 15 degrees.
What is the new
temperature?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Which graph represents the given linear function 4x+2y=3