The family decides to keep their monthly expenses the same and to put all of the extra income from the raise into savings. What percentage of their new income is allocated to housing (rounded to the nearest percent)?

17%
18%
19%
21%

Which graph represents the equation y =4x

What is the value of f(x) = 2.2 for f(-2)?

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). =