To practice writing the equations of horizontal parabolas, write the equations of these two parabolas in vertex form. •focus at (4,3), and directrix x = 2
•focus at (-2,1), and directrix x = 8

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx