The roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number?

x = –1 and x =

What’s the domain of this function? fastttt

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Prove that quadrilateral is a rhombus.