<p>PreAP Algebra II Name______Review #2 – Graphing Date______Period______</p><p>1. A. Give the domain and range in all 3 ways.</p><p>B. Is the function increasing or decreasing. Justify your answer.</p><p>C. Is this a function? </p><p>D. Write an equation for the graph with restrictions.</p><p>E. For what values of x is f(x) positive?</p><p>If f(x) = 2 – 3x and g(x) = x 2 + 6, find the following.</p><p>2. f(-3) = ______3. g(-2) = ______4. g(3) – f(2) = ______</p><p>Give the independent and dependent variable for each problem.</p><p>5. When the weather is hot my electric bill goes up, and when the weather is cold my electric bill goes down.</p><p>6. When buying 3 notebooks, the total cost and the cost per notebook are related.</p><p>Find the slope of the line that passes through each pair of points. 7. (-5, 1) and (4, -2) 8. (5, 6) and (-7, 2)</p><p>9. (-6, -1) and (-4, -7) 10. (-2, 0) and (-8, 2)</p><p>11. (4, 2) and (7, 11) 12. List all pairs of parallel and perpendicular lines.</p><p>Page 1 of 3 Review #2 – Graphing 13.For the equation 4x + 2y = 8:</p><p>A. Find the slope</p><p>B. Find the x-intercept</p><p>C. Find the y-intercept</p><p>D. Graph using the intercepts</p><p>14.For the equation 3x - 2y = 8:</p><p>A. Rewrite in slope-intercept form</p><p>B. Find m</p><p>C. Find b</p><p>D. Graph using the slope and intercept</p><p>Write the equation of the line with the following conditions. 1 1 15. slope =  , y-intercept = -3 16. slope = , passes through (-1, 5) 4 3</p><p>17. parallel to 2x + y = 10, 18. passes through (2, -1) and (8, -5) passes through (2, -2)</p><p>19. undefined slope, 20. passes through (7, 5) and (-1, 5) passes through (4, 2)</p><p>21. x y 22. 9 -3 3 -5 -6 -8 -18 -12 -27 -15</p><p>Page 2 of 3 Review #2 – Graphing </p><p>23. A. Write the function for f(x)</p><p>B. Verify f(1) = 3 is on the graph</p><p>C. On what interval of x is f(x) increasing?</p><p>D. Give the maximum & minimum value.</p><p>24. A. Graph the function:</p><p>3x- 2, - 1� x 2 1 f( x )= - x + 7, 2＃ x 6 2 x, x > 6</p><p>B. Give the domain and range</p><p>C. In what interval would f(x) = 1 fall?</p><p>D. Verify that f(4) = 5 falls on this graph</p><p>Page 3 of 3</p>