Standardized Test Prep

SAT/ACT

44. Points X, Y, and Z are collinear and Y is between X and Z. Which statement must be true?
    1. X Y = Y Z x y equals y z
    2. X Z − X Y = Y Z x z minus x y equals y z
    3. X Y + X Z = Y Z x y plus x z equals y z
    4. X Z = X Y − Y Z x z equals x y minus y z

45. Which is the top view of an orthographic drawing of the figure below?

    

    6. 
    7. 
    8. 
    9. 

46. Which statement is true based on the diagram?

    

    1. B C ¯ ≅ C E ¯ b c bar , approximately equal to , c e bar
    2. B D < C D b d less than c d
    3. A C + B D = A D eh c plus b d equals eh d
    4. A C + C D = A D eh c plus c d equals eh d

Extended Response

47. Make an orthographic drawing of the structure below.

    

Mixed Review

See Lesson 1-2.

Complete each statement with always, sometimes, or never to make a true statement.

48. Opposite rays ? ¯ modified question mark with under bar below form a line.
49. Three distinct points are ? ¯ modified question mark with under bar below coplanar.
50. If two distinct planes intersect, then their intersection is ? ¯ modified question mark with under bar below a plane.
51. The intersection of two distinct planes is ? ¯ modified question mark with under bar below a line.
52. Can you conclude the information stated from the given diagram?
    1. A, B, and D are collinear.
    2. A B ¯ ≅ B C ¯ eh b bar , approximately equal to , b c bar
    3. B C → b c vector  contains A.
    4. E, F, and B are coplanar.

    

Get Ready! To prepare for Lesson 1-4, do Exercises 53–56.

See p. 834.

Algebra Solve the equation.

53. 2 x + 7 = 35 2 x plus 7 equals 35
54. 3 y = 19 . 5 3 y equals 19 . 5
55. 4 z + 21 = 9 4 z plus 21 equals 9
56. 5 t − 16 = 48 5 t minus 16 equals 48

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