Joshua is seven years older than jason. in seven years from now, the sum of their ages will be 25. what is the sum of their ages now? f. 9 g. 11 h. 14 j. 18 k. 21

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

27 is what percent of 108? 27 is % of 108