Given: y varies inversely as x, and
y = 4 when x = -4. Write and graph the
inverse variation function.

Consider the reflection of parallelogram pqrs across the line of reflection, . if rr' = 14, then rz = . if sx = 5, then = 5.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7