1.   Translate the phrase ''three less than a number'' into an algebraic expression.
    A. 3 - x B. x - 3
    C. 3x D. x + 3
    Hint

  2.   Simplify (p + 16) + 24.
    A. 40p B. p + (16 · 24)
    C. 16p + 24 D. p + 40
    Hint

  3.   What is the solution of -64 = 16y?
    A. 4 B. -4
    C. -8 D. 8
    Hint

  4.   Find the area of the rectangle.
   
    A. 765 yd2 B. 1054 yd 2
    C. 238 yd2 D. 14 yd2
    Hint

  5.   Sarah must maintain a balance of at least $500 in her checking account to avoid finance charges. If her current balance is $794, write an inequality to determine how many times she can withdraw $25 for shopping without paying finance charges.
    A. 25w 794 B. 25w 294
    C. 25w 106 D. 25w 500
    Hint

  6.   What is the value of r in the equation -21.7 = -6.2r?
    A. 0.29 B. 3.5
    C. -15.5 D. -27.9
    Hint

  7.   Find the value of r in the following equation.
2 + 6r = 3r - 1
    A. -1 B. 2
    C. D. 6
    Hint

  8.   Use ratios to convert 65 miles per hour to feet per second.
    A. 343.2 feet per second B. 95.3 feet per second
    C. 57.2 feet per second D. 44.32 feet per second
    Hint

  9.   North High School has 2764 students enrolled. Use the table to determine how many students study for 2 or more hours.
   
    A. 69 B. 2419
    C. 1534 D. 594
    Hint

  10.   What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}.
    A. {-12.5, -7.2, 5, 8.7}
    B. {-1, 2.3, 5.1, 6}
    C. {-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7}
    D. {-6.5, -2.1, 4, 11}
    Hint

  11.   Lorenzo purchased three shirts for $29.99 each, two pairs of jeans for $34.99 each and one pair of shoes for $59.99. Excluding tax, how much did Lorenzo spend on these items?
    A. $249.94 B. $189.95
    C. $184.95 D. $219.94
    Hint

  12.   Write as an expression using a negative exponent.
    A. B. -26
    C. D. 2-6
    Hint

  13.   Find Write the sum in simplest form.
    A. B.
    C. D.
    Hint

  14.   Write an equation for the line that passes through (-3, 23) and (3, -7).
    A. y = 5x – 23 B. y = -5x + 8
    C. D.
    Hint

  15.   A scatter plot contains the points (2, 8) and (19, 59). Write an equation in slope-intercept form for the best-fit line of the scatter plot.
    A. B.
    C. y = 3x + 2 D. y = -3x + 15
    Hint

  16.   A best-fit line has an equation of y = 2.9x + 1.7. Find y when x is 33.
    A. y = 94 B. y = 94.1
    C. y = 90.7 D. y = 97.4
    Hint

  17.   A best-fit line has the equation y = 1.75x + 2.25, which models the cost y of renting a taxi for x miles. Predict the cost of renting a taxi for a 12-mile ride.
    A. $23.85 B. $22.05
    C. $22.65 D. $23.25
    Hint

  18.   A skateboarding ramp is constructed with an angle of elevation of 40°. Classify this angle.
    A. straight B. right
    C. obtuse D. acute
    Hint

  19.   Find 50% of 80 mentally.
    A. 20 B. 4
    C. 160 D. 40
    Hint

  20.   Find the measure of
   
    A. 142° B. 122°
    C. 99° D. 78°
    Hint



Glencoe
The McGraw-Hill Companies