1. 2 pt 3 pt 4 pt A 5pt B 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Algemetry Distance from A to Z Little White Lines Slippery Slope Schmorgis- borg

2. T/F: x = 5 is a horizontal line.

3. What is false?

4. The equation of the line containing (9, -15) and (12, -18) in slope-intercept form.

5. What is y = -x – 6?

6. The equation of the line through the point (-2, 0) and perpendicular to the line whose equation is y = -2/3x + 6. (slope-intercept form)

7. What is Y = 3/2x + 3?

8. The coordinates of the three points where the lines intersect: Y = 3 Y = x + 3 Y – 3 = -5/3(x – 8)

9. What is (0, 3), (8, 3), and (5, 8)?

10. In the previous problem, the area of the triangular region bounded by the three lines.

11. What is 20 units 2 ?

12. The slope of (2a, 3b) and (-a, b).

13. What is 2b/3a?

14. The type of quadrilateral ABCD with coordinates A(5, 6), B(13, 6), C(11, 2), D(1, 2).

15. What is a trapezoid with sides AB and CD parallel.

16. Given the points D(-4, 6), E(1, 1), F(4, -6). Determine if the points are collinear.

17. What is noncollinear because because m(DE) = -1 and m(EF) = -7/3?

18. Given a line having slope 2/3 contains the point (0, -6). The y- coordinate of the point on the line whose x-coordinate is 12.

19. What is y = 2?.

20. A triangle has vertices A(-2, 3), B(5, -4), and C(1, 8). The slope of the altitude to side AC.

21. What is -3/5?

22. The midpoint of (12, 3) and (3, 2).

23. What is (7.5, 2.5)?

24. The distance of (5, -1) and (-3, -5).

25. What is 4√5?

26. The equation of the set of points equidistant from (-4, 0) and passing through the point (2, -1).

27. What is (x + 4) 2 + y 2 = 37

28. Given the vertices of a triangle are A(5, -1), B(1, 5), and C(-3, 1). The length of the median to BC.

29. What is 2√13?

30. Given a triangle with vertices at A(5, 7), B(2, 0), and C(5, -3). The length of the altitude to the longest side and the area of the triangle.

31. What is the altitude to AC is 3 units, and the area is 15 units 2 ?

32. Write the equation of the circle in standard form: x 2 + 10x + y 2 + 16 = 0

33. What is (x+5) 2 + y 2 = 9?

34. The equation of the line parallel to y = 2x – 13 and passing through (0, 5) in point-slope form.

35. What is y – 5 = 2(x – 0)?

36. The perimeter of a triangle whose vertices are (3, 2), (3, -4), and (9, -4).

37. What is 12 + 6√2?

38. One end point of a segment is (-1, 8), and the midpoint of the segment is (4, 2). Find the other end point.

39. What is (9, -4)?

40. Give the coordinates of the vertices P and N. A rhombus OMNP with O at the origin and M(3,4). P is on the x – axis.

41. What is P(5, 0) and N(8, 4)?

42. Find the slope and y-intercept of 3x + 4y = -24.

43. What is m = -3/4 and b = -6?

44. Solve. 3x – y = 4 x + 5y = -4

45. What is (1, -1)?

46. Simplify. (2t 5 ) 3 4t 8 t -1

47. What is 2t 8 ?

48. A diameter of a certain circle is the segment whose endpoints are (-1, 7) and (9, -3). Write the equation of the circle.

49. What is (x – 4) 2 + (y – 2) 2 = 50 ?

50. Solve using the quadratic formula. 3c 2 + c – 10 = c 2 - 5

51. What is (-1 ± √41)/4?