What is the equation in standard form, of a parabola that contains the following points?
(-1, 12), (0, 5), (2, 15)

y=-4x^2+3x+5
y=-4x^2-3x+5
y=3x^2-4x+5
y=4x^2-3x+5

Anyone know? will mark brainliest if correct!

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90