Write an equation for each of the following lines in slope-intercept form. 7) Passes through the point 3 (8,2) with a slope of . 4
8) Passes through the
points (–3,0) and (1,–6).
7) ________________ 8) ________________
9) Write the point-slope form of an equation for the line that passes through (–3,–7) with slope of –9.
10) Write y
2 x 3 in standard form. 5
9) ________________
10) ________________
4 x 3 in slope-intercept form. 3
11) ________________
12) Write the slope-intercept form of an equation for the line that 1 passes through (4,–2), and is parallel to the graph of y x 7 . 2
12) ________________
11) Write y 5
13) Write the slope-intercept form of an equation for the line that passes through (4,–1), and is perpendicular to the graph of 7x – 2y = 3. 13) ________________
14) You want to rent a snowboard for a ski trip. There is an initial fee of $25, plus a $45 daily fee. Write a linear equation in slope-intercept form for this situation where y represents the cost of renting a snowboard and x represents the number of days rented. 14) ______________ 15) Between 2000 and 2008 the rent on Vanessa's apartment is increasing $75 per year. Her rent in 2006 was $1050. Write an equation in slope-intercept form that gives the monthly rent y (in dollars), in terms of the year x. Let year 0 correspond to year 2000. 15) ______________ Ch 4 Practice Test
