E The slope of a perpendicular line is 17 14 Determine whether the given linear

# E the slope of a perpendicular line is 17 14

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E. The slope of a perpendicular line is - 1/7. 14. Determine whether the given linear equations are parallel, perpendicular, or neither. y = - 5x - 8 y = 5x +11 A. Not enough information to determine B. Parallel C. Neither D. Perpendicular 15. Calculate the slope of the line between the points (0, 0) and (9, 9/4) A. Slope is 4 B. None of these. C. Slope is 1/4 D. Slope is - 4 E. Slope is - ¼ 16. In a story problem concerning a survey of automobile prices , if the equation given has a positive slope, then the price of cars is ... A. not enough information - would have to read the entire problem. B. remaining the same C. decreasing D. increasing 17. Find the slope of the straight line that passes through the following pair of points: (2, - 5) and (- 4, - 5). The slope is 5/3 5/3 IS INCORRECT 18. Calculate the slope of the line between the points (8, 5) and (8, -3). A. 0 B. Undefined C. 1/8 D. None of these. E. ½ 19. Rewrite the given equation in slope-intercept form: 8x - 2y = -14 A. y = 4x + 7 B. None of these. C. y = 4x - 7 D. y = - 4x + 7 E. y = - 4x 7 20. On which axis does the point (0, - 3) lie? A. negative x-axis B. positive x-axis C. positive y-axis D. negative y-axis

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21. Complete the three ordered pairs (3, ), (8, ), (0, ) so that they are solutions to the equation: x + y = 8 A. (3, 15), (8, 0), (0, 8) B. None of these C. (3, 3), (8, 8), (0, 0) D. (3, 5), (8, -2), (0, 8) E. (3, 5), (8, 0), (0, 8) 22. If lines intersect, the algebraic solution will be a(n) A. identity B. contradiction C. None of these D. conditional equation E. ordered pair 23. Find the slope of the line between the points (0, 6) and (2, 3). A. 2/3 B. None of these. C. - 3/2 D. 3/2 E. - 2/3 24. Find the slope and the y-intercept. Be sure to write the slope as a whole number or a fraction (like 3/2) - not a decimal. Write the y-intercept as an ordered pair - in parentheses and with commas between the coordinates. y = - 3x + 8 Slope is -3 and y-intercept is (0, 8) . 25. Rewrite the given equation in slope-intercept form: - 8x + y = 5 A. y = - 8x + 5 B. y = 8x 5 C. None of these. D. y = 8x + 5 E. y = - 8x - 5
• Winter '14
• Cartesian product, Euclidean geometry, d. Perpendicular

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