1.   What is a reasonable total income for the four years listed?
   
    A. $21,000 B. $19,000
    C. $20,000 D. $22,000
    Hint

  2.   The purpose of the Plan step is to ______.
    A. determine how to find the solution
    B. determine the solution
    C. determine if the solution is reasonable
    D. determine the facts involved
    Hint

  3.   A verbal phrase for 6n - 4 is ______.
    A. the difference of six times a number and four
    B. four more than six times a number
    C. the product of six and four less than a number
    D. four less than six and a number
    Hint

  4.   An example of the Commutative Property of Addition is ______________.
    A. 2 + (4 + 6) = (2 + 4) + 6
    B. 2 + 4 = 4 + 2
    C. 2(4 · 6) = (2 · 4)6
    D. 2 · 4 = 4 · 2
    Hint

  5.   A mathematical sentence like b - 432 = 197 is called a(n) ______.
    A. evaluation B. variable
    C. solution D. equation
    Hint

  6.   Two numbers grouped together like (2, 5) are called ______.
    A. a coordinate system
    B. x-coordinates
    C. y-coordinates
    D. an ordered pair
    Hint

  7.   Write ''16 less than a number is 28'' as an equation.
    A. 16n = 28 B. n + 16 = 28
    C. 28 D. n - 16 = 28
    Hint

  8.   Determine the domain of the relation graphed below.
   
    A. {-3, -1, 1, 3, 4} B. {-1, 0, 4, 5}
    C. {-3, -1, 0, 1, 3, 4} D. {-3, 0, 1, 3}
    Hint

  9.   Which point represents the car engine with the best fuel economy?
   
    A. (350, 21) B. (275, 16)
    C. (150, 33) D. (75, 39)
    Hint

  10.   What conclusion can you make from the scatter plot?
   
    A. higher mileage results in greater power B. there is no correlation between power and mileage
    C. lower mileage gives the greatest power D. higher power results in low mileage
    Hint

  11.   Write a numerical expression for the verbal phrase: three more than the quotient of eight and four.
    A. (3 + 8) ÷ 4 B. 3 + 4 ÷ 8
    C. 3 + 8 ÷ 4 D. (3 + 4) ÷ 8
    Hint

  12.   A towing company charges $25.00 plus $1.50 per mile to tow a car. What is the cost to tow a car thirty miles?
    A. $795.00 B. $45.00
    C. $56.50 D. $70.00
    Hint

  13.   Evaluate the following expression if b = 3 and c = 11: 10b + 3c.
    A. 43 B. 27
    C. 66 D. 63
    Hint

  14.   Simplify 5 · x · 10.
    A. 50x B. 15x
    C. 50 + x D. 15 + x
    Hint



Glencoe
The McGraw-Hill Companies