1. ALGEBRA CHAPTER 5 TEST REVIEW WRITING LINEAR EQUATIONS

2. 1.Write in slope-intercept form the equation of the line having slope 5 and y-intercept 4. A)x = 5y + 4B)y = 5x + 4 C)y = 5x + 4D)y = x ̶ 4 1515

3. 2.Write the slope-intercept form of the equation of the line passing through the point (1, 6) and parallel to the line y = -4x – 2. A)y= 4x – 10 B)y = -4x + 10 C)y = -4x + 25D)y = x + 23 4 1414

4. 3.Write an equation of the graph in slope-intercept form. A)y = 4x + 6 B)y = -4x + 6 C)y = - x + 6 D)y = x + 6 1414 1414

5. 4.Find the standard form of the equation of the line with slope 2 passing through the point (5, 3). A)2x – y – 7 = 0B)x – 2y + 1 = 0 C)-x + 2y – 1 = 0D)-2x + y + 7 = 0

6. 5. Write an equation in point-slope form of the line. Then rewrite the equation in slope-intercept form. The line that passes through the point (8, 6) and has the slope of. A) y – 6 = (x – 8); y = x + 4 B) y + 8 = (x + 6); y = x – C) y – 8 = (x – 6); y = x + D) y + 6 = (x + 8); y = x – 4 1414 1414 1414 1414 1414 13 2 1414 1414 13 2 1414 1414

7. 6.Find an equation of the line containing the points (2, 4) and (-1, 8). A) -8x – 6y = -44B)4x – 3y = -4 C)3x + 8y = 22D)-4x – 3y = -20

8. A)x = y – B)3x – 4y = -2 C)-8y = -6x – 4 D)y = -6x + 4 7.Write the equation of the line in standard form. Use integer coefficients. y = x + 3434 1212 3434 1212

9. 8.Write the slope-intercept form of the equation of the line passing through the point (-1,5) and perpendicular to the line y = -3x + 1. A)y = x + B)y = - x + C)y = x – D)y = - x – 1313 16 3 16 3 1313 1313 1313 16 3 16 3

10. 9.The cost of a school banquet is $65 plus $11 for each person attending. Determine the linear equation that models this problem. What is the cost for 77 people? A)y = 11x – 65; $782 B)y = 11x + 65; $912 C)y = 65x – 11; $4994 D)y = 65x + 11; $5016

11. 10.Write a point-slope equation of the line that passes through the points (-1, -6) and (5, 4). Use (-1, -6) as the point (x 1, y 1 ). 5353 A)y + 1 = (x + 6) B)y + 6 = (x + 1) C)y + 6 = (x + 1) D)y + 1 = (x + 6) 5353 3535 3535

12. 11.At 7:45am Jeanne started filling her circular hot tub with water. At 8:41am there was a foot of water in the tub. When will the hot tub have 3 feet of water in it? A)11:41amB)10:45am C)11:01amD)11:45am 1212

13. 12. A large factory knows that if it sells its new gadgets for $7 each, it can sell 650 per month, and if it sells the same gadgets for $10, it will sell 400 per month. Assuming the relationship between price and sales is linear, predict the monthly sales of gadgets to the nearest whole number if the price is $11. A)317B)302 C)267D)347