NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Slope and Slope Intercept Review - Homework Calculate the slope between these two points and write the equation in Slope-Intercept Form. 1. E(-12, -3) F(0, -7) Slope: _________ Equation:__________________ Write an equation of a line in slope-intercept form with the given slope and y-intercept. 3 2 2. slope: - , y-intercept: 4 Equation: _________________ Write an equation in slope-intercept form for each table. 3. 3. x 5 10 15 20 y 3 4 5 4. 6 Equation: _________________ x −4 −2 0 2 y 5 −1 −7 −13 Equation: _________________ Write an equation in slope-intercept form for each graph shown. 5. Equation: _________________ 6. Equation: _________________ Graph each equation using the slope and the y-intercept. 2 8. y = 4x – 2 9. y = 3x – 3 7. Equation: _________________ NAME _____________________________________________ DATE ____________________________ PERIOD _____________ 10. The entrance fee to the national park is $15. A campsite fee is $15 per night. The total cost y for a camping trip for x nights can be represented by the equation y = 15x + 15. a. Graph the equation. b. Interpret the slope and the y-intercept. 11. The graph shows the distance Darius traveled on his vacation. What is the unit rate and what does it represent? A 50; 50 hours B 50; 50 miles per hour C 150; 150 hours D 150; 150 miles per hour 12. Madeline drove 240 miles on 8 gallons of gasoline. Which statement is not true? A Madeline drove 30 miles on 1 gallon of gasoline. B Madeline drove 120 miles on 4 gallons of gasoline. C Madeline drove 180 miles on 5 gallons of gasoline. D Madeline drove 210 miles on 7 gallons of gasoline 13. The graph shows the amount of money Leslie saved over a 6-week period. What do the slope and y-intercept mean? A The slope of 15 means that the initial amount Leslie had was $15. The y intercept of 30 means that Leslie saved $30 each week. B The slope of 30 means that the initial amount Leslie had was $30. The yintercept of 15 means that Leslie saved $15 each week. C The slope of 15 means that Leslie saved $15 each week. The y-intercept of 30 means that the initial amount Leslie had was $30. D The slope of 30 means that Leslie saved $30 each week. The y-intercept of 15 means that the initial amount Leslie had was $15.
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