What is the value of x?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4