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Name:Class:Date:ID: AAlgebra 1, Linear Function Review5.1.1: I can find rates of change from a tableand I can find slope.4.1.5.2. (1, 7), (10, 1)3. The table shows the number of miles driven overtime.Time (hours)Distance (miles)422463368448105606. Find the missing coordinate point. (x, 5), ( 3, 6),m 1.1
Name:ID: A5.2.1: I can write and graph an equation of adirect variation.15. Write an equation of this linear function. m 1,b 47. Is the equation direct variation? If so, what isthe constant of variation? 5x 3y16. Write an equation of this linear function. m 5,b –108. Is the equation direct variation? If so, what isthe constant of variation? 2x 4y 017. Write an equation of the linear function below inSlope-Intercept form.9. Suppose y varies directly with x, and y 19 whenx 10. What direct variation equation relates xand y? What is the value of y when x –7?10. Suppose y varies directly with x, and y 18 whenx 4. What direct variation equation relates xand y? What is the value of y when x –3?11. If y –30 when x 15, what is y when x 33?18. (2, 5), (9, 2)12. If y –132 when x 33, what is y when x 47?19. (5, 6), (7, 1)5.3.1: I can write linear equations usingslope-intercept form.20. (2, 7), (6, –1)13. What is the slope and y-intercept of the linearfunction y –9x 2?14. What is the slope and y-intercept of the linearfunction y 5x 4?2
Name:ID: A5.3.2: I can graph linear equations usingslope intercept form.23. y 2x – 121. y 4x – 324. y –x 322. y –3x – 125. Giselle pays 210 in advance on her account atthe athletic club. Each time she uses the club, 15is deducted from the account. Model the situationwith a linear function and a graph.3
Name:ID: A5.4.1: I can write and graph linear euqationsusing point-slope form.29.What is the equation of the line written in Point-Slope Form.26. What is the equation of the linear function inPoint-Slope Form given the followinginformation? (8, 3); m 627. What is the equation of the linear function inPoint-Slope Form given the followinginformation? (10, 3); m –428.What is the equation of the line written in Point-Slope Form.5.4.2: I can graph the line of a linearfunction given an equation in Point-SlopeForm.30. What is the graph of the following linearfunction?3y – 3 (x 4)24
Name:ID: A31. What is the graph of the following linearfunction?1y – 3 (x – 5)433. What type of graph do you get from the equationy –3? Vertical or Horizontal? Graph theequation.34. What are the x and y intercepts of the followinglinear equation. Sketch the graph using theintercepts. x – 6y 125.5.1: I can graph linear equations usingintercepts.32. What type of line do you get from the equation x –4? Vertical or Horizontal line? Graph theequation.5
Name:ID: A35. What are the x and y intercepts of the followinglinear equation. Sketch the graph using theintercepts. –5x 10y 6040. The grocery store sells dates for 4.00 a poundand pomegranates for 2.75 a pound. Write anequation in standard form for the weights of datesd and pomegranates p that a customer could buywith 12.41. The video store rents DVDs for 4.75 each andvideo games for 2.00 each. Write an equation instandard form for the number of DVDs d andvideo games g that a customer could rent with 12.42. A paint store sells exterior paint for 28.25 agallon and paint rollers for 6.25 each. Write anequation in standard form for the number ofgallons p of paint and rollers r that a customercould buy with 145.5.5.2: I can write linear equation instandard form.36. Write y 2x 7 in standard form using integers.337. Write y 5x 7 in standard form using integers.838. Write y 4 2(x 5) in standard form usingintegers.39. Write y 6 5(x 3) in standard form usingintegers.6
ID: AAlgebra 1, Linear Function ReviewAnswer Section1.342356; Your car travels 56 miles every 1 hour.1undefined0x 25yes; k 31yes; k 219133y x; 1010927y x; 22–66–188The slope is –9 and the y-intercept is 2.The slope is 5 and the y-intercept is 4.y x 4y 5x – 1057y x 88341y x 77537y x 22y 2x 112. 3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.1
ID: A21.22.23.2
ID: A24.25.26.27.28.29.b 210 – 15xy 3 6(x 8)y 3 4(x 10)y 3 2(x 2)y 4 (x 3)3
ID: A30.31.32.4
ID: A33.34.35.36.37.38.39.40.41.42.x-intercept is 12; y-intercept is –2x-intercept is –12; y-intercept is 6–2x 3y 21–5x 8y 56 2x y 6 5x y 214d 2.75p 124.75d 2g 1228.25p 6.25r 1455
5.3.1: I can write linear equations using slope-intercept form. 13. What is the slope and y-intercept of the linear function y -9x 2? 14. What is the slope and y-intercept of the linear function y 5x 4? 15. Write an equation of this linear function. m 1, b 4 16. Write an equation of this linear function. m 5, b -10 17.
