The function y = 1.5x + 2.25 can be used to determine the cost in dollars for a taxi ride of x miles. What is the rate of
change of the cost in dollars with respect to the number of miles?

$1.50 per mile
$5.25 per mile
$4.25 per mile
$3.75 per mile

How much orange juice do you need to make 2 servings of lemony orange slush?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =