


The rate the boat traveled in still water was r miles per hour, and the current’s average speed was c miles per hour.
equation
Which of the following equations can be used to represent this information?
represent
Which of the following equations can be used to represent this information?
equivalent
Which set is equivalent to …?
simplify
Charlie needs to simplify the expression below before he substitutes the values for x and y.
expression
Charlie needs to simplify the expression below before he substitutes the values for x and y.
substitute
Charlie needs to simplify the expression below before he substitutes the values for x and y.
value
Charlie needs to simplify the expression below before he substitutes the values for x and y.
slope
What is the slope of the line defined by the equation 8x plus 2y equals 5?
function
Which equation represents p as a function of d?
plot
Then, for the next five days, she measured the height, in centimeters, of each plant and plotted the values on the graph below.
mean
She drew a line of best fit passing through points (1,1) and (5,7) on the graph to show one way of calculating the mean growth rate of the plants.
