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Ch. 5 Review Review quizzes for test

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1 Ch. 5 Review Review quizzes for test
Have any extra credit done and turned in before the test.

2 100pts Write an equation of the line in slope-intercept form Slope = -2, y-intercept = 10

3 100pts Write an equation of the line in slope-intercept form Slope = 1/8, y-intercept = -5

4 Write the equation of the line shown in the graph
400pts Write the equation of the line shown in the graph

5 Write the equation of the line shown in the graph
400pts Write the equation of the line shown in the graph

6 200pts Write an equation in slope-intercept form of a line that passes through the point and has given slope. (-3,9) m = 8

7 200pts Write an equation in slope-intercept form of a line that passes through the point and has given slope. (0, 7) m = -5

8 200pts Write an equation in slope-intercept form parallel to the given line and passes through the given point Y = 3x – 1, (0,2)

9 200pts Write an equation in slope-intercept form parallel to the given line and passes through the given point Y = x + 3, (1,2)

10 200pts Write an equation in slope-intercept form perpendicular to the given line and passes through the given point Y = 2/3x – 2, (3,6)

11 200pts Write an equation in slope-intercept form perpendicular to the given line and passes through the given point Y = -6x + 2, (-3,6)

12 200pts Write an equation in slope-intercept form perpendicular to the given line and passes through the given point Y = -10x, (0,6)

13 200pts Write an equation in slope intercept form of the line that passes through the points. (0,4) (-1,3)

14 200pts Write an equation in slope intercept form of the line that passes through the points. (2,5) (-10,-20)

15 200pts Write an equation in point-slope form of the line that passes through the points. (6,7) (8,2)

16 200pts Write an equation in point-slope form of the line that passes through the points. (0,4) (-1,3)

17 200pts Write an equation in point-slope form of the line that passes through the points. (10,-2) (4,7)

18 200pts Write the equation in standard form with integer coefficients Y = 5x - 1 2

19 200pts Write the equation in standard form with integer coefficients -4y + 6x + 7 = 0

20 Write the equation in standard form with integer coefficients X = y
200pts Write the equation in standard form with integer coefficients X = y

21 200pts Write the equation in standard form with integer coefficients 2 5 𝑥= 1 4 𝑦+ 1 2

22 200pts Write the equation of the horizontal line passing through the point (9, 2)

23 200pts Write the equation of the horizontal line passing through the point (-10, 7)

24 200pts Write the equation of the vertical line passing through the point (9, 2)

25 200pts Write the equation of the vertical line passing through the point (-11,2)

26 500pts Use the given points (3,5) (2,8) to find the following. Slope Point-slope form Slope-intercept form Standard form

27 300pts A store has books for sale. Hard covers are sold for $15 and paper backs are sold for $ You have $100 to spend. Write an equation that represents the different number of $15 hard covers, x, and $5.50 paper backs, y, you could buy.

28 300pts A store is selling candy. Plain candy sells for $2 a pound and peanut candy sells for $2.50 a pound. You have $20 to spend. Write an equation that represents the different number of $2 plain candy, x, and $2.50 peanut candies, y, you could buy.

29 Bonus Winner +3 for test and a candy cane. Category: Best Fit Line

30 Bonus Complete the following steps
Use the table and create a scatterplot with a best fit line. Let t = the number of years since 2000. Write a linear model in slope intercept form Use your model to predict the profit in the year 2010. Is this model a linear interpolation or linear extrapolation model? Year 2000 2001 2002 2003 2004 Profit $45,000 $45,500 $47,000 $48,000 $49,250


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