Which is the best type of graph to show the number of fish in a tank
a. stem and leaf
b. line graph
c. bar graph
d. double bar graph

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?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20