F(x) = cos(x-45 degrees)

Please help me with the coordinates..

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Which are the possible side lengths of a triangle?

Draw a number line to represent the inequality y< 64