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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

300pts A store has books for sale. Hard covers are sold for $15 and paper backs are sold for $5.50. 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.

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.

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

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