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Name: _______________ ____ Algebra 1 - PRACTICE 1. Solve: a { b| b = 23/3} b { b| b = 19/5} c { b| b = 9} d { b| b = -23} 2/23/16 . 2. Write the equation of the line passing through the points (6, 5) and (4,-3). slope-intercept form: _______________ ____ 3. Which line has an eqution of a A b D c B d C 4. If x > 0, and y > 0, simplfy: answer: ________________ ____ 5. Which table represents ? a c b d 6. A line passes through the point (4, 3) and has a slope, m, of (a) Write an equation of this line. slope-intercept form: _________________ . (b) Graph the equation in part “a”. 7. What is the slope of . answer: _________________ 8. (a)Graph using slope-intercept method ____ (b) Graph using x & y-intercept 9. Which of the following is not a function? a c b d {(1, 3), (3, 1), (2, 2),(4, 1)} ____ 10. Choose all points that are solutions to the inequality a (0, -4) c (-3, -4) b (5, 0) d (-2, 1) . ____ 11. Choose all values that represents the range of the coordinate points below. a -1 c 5 e 1 b -3 d 0 f 3 12. 13. (a) A vertical line goes through the point (-4, 3). Draw the line and write its equation. (b) A horizontal line goes through the point (2, 5). Draw the line and write its equation. equation: _______ equation: _________ slope = ________ slope: ____________ ____ 14. Which of the following shows y as a function of x? a (2, 2), (2, 3), (2, 4), (2, 5) c f(1) = 4, f(1) = 3, f(1) = 2, f(1) = 1 b (2, 3), (3, 4), (4, 3), (2, 4) d f(3) = 2, f(4) = 2, f(5) = 2, f(6) = 2 ____ 15. The graph below is shifted 3 units downward. What is the equation of the new graph? a ____ 16. If a b c d b c , which of the following equations is solved for A ? d ____ 17. Which value can be placed under the radical symbol to make this statement true? a 48 b 108 c 192 d 36 ____ 18. What expression(s) is/are equivalent to the algebra tiles modeled below? a c b d 19. Find the slope of the line passing through the following points. (a) and (b) ( 3, 2) and (3, 4) answer: _________________ answer: ________________ ____ 20. Find the x-intercept and y-intercept of a (-3, 0) and (0, 2) b (0, -3) and (2, 0) c (3, 0) and (0, -2) d (0, 3) and (-2, 0) . 21. What is the value of this expression when a = 27, b = 9, and c = ? answer: ___________________ ____ 22. What is the solution for a ? { a: a = -15} b c d {a: a = 20} ____ 23. A function g is described as The range of g is _____________________. a all real numbers. c all real numbers less than or equal to 2. b all real numbers greater than -2. d all real numbers less than or equal to 0. 24. Solve : answer: _____________ ____ 25. Which equation below best represents the line passing through the points (-2, -8) and (1, 1)? a b c d 26. Answer question (a) through (d) related to the graph below. 27. ____ 28. a c b d 29. Circle all the equation(s) that shows . 30. Which function below has an x-intercept of 4? 31. What is the domain of the graph below? 32. (a) Graph: (b) Are the points below a solution to the graph? 33. (a) Graph: (b) Is (-5, 3) a solution of this system? answer: ________________