The blue dot is at what value on the number line? - 8 - 8 - 4 - 4 ? ?

Match each expression with its simplified form.

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

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9