What is the axis of symmetry of h(x) = –2x2 + 12x – 3? x = –15 x = –3 x = 3 x = 15

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Which of the following is an equation of a line parallel to the equation y=4x+1?

Can someone me with my math problem pls my teacher is on my back about this