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Solve the equation.
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1.
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a. | h = 55 | c. | h = –250 | b. | h =
–10 | d. | h =
45 |
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2.
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a. | k = –24 | c. | k =
24 | b. | k =  | d. | k =
2 |
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3.
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a. | h = 90 | c. | h =
–42 | b. | h = –90 | d. | h =
–126 |
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4.
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a. | u = –3 | c. | u =
–2 | b. | u = 3 | d. | u = 4 |
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5.
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a. | n = –8 | c. | n =
–6 | b. | n = 8 | d. | n = 6 |
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6.
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a. | z = –9.6 | c. | z =
0.3 | b. | z = 4 | d. | z = –1 |
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7.
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a. | z =  , z =   | c. | z =  , z =  | b. | no solution | d. | z =  |
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8.
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a. | y =  | c. | y =  ,
y =  | b. | no
solution | d. | y =  , y =  |
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9.
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The admission fee to an amusement park is $21. It costs an additional d
dollars to rent a locker to hold your belongings. The total cost for 5 people to enter the amusement
park and each rent a locker is $135. How much does it cost for one person to rent a locker?
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10.
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Which equations are equivalent to the given literal equation?
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Solve the inequality. Graph the solution.
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11.
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Solve the inequality.
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12.
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a. | all real numbers | c. |   | b. | no
solution | d. | 
 |
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13.
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Which of the inequalities are represented by the graph? 
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Find the domain and range of the function represented by the
graph.
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14.
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Graph the linear function.
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15.
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Describe the slope of the line. Then find the slope.
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16.
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a. | negative; –3 | c. | zero; 0 | b. | positive; 1 | d. | negative;
–1 |
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17.
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a. | positive; 1 | c. | undefined | b. | negative;  | d. | zero;
0 |
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18.
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a. | negative;  | c. | positive;  | b. | negative;  | d. | positive;  |
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Write an equation of the line with the given slope and
y-intercept.
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19.
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slope: –2
y-intercept: 0
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Write an equation of the line that passes through the given
points.
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20.
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(–4, 5), (0, –9)
a. | y = –4 | c. | y =  x –  | b. | y =  x – 9 | d. | y =  x +
 |
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Write an equation in point-slope form of the line that passes through the
given point and has the given slope.
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21.
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(1, 8); m = 3
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Write an equation of the line in slope-intercept form.
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22.
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23.
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a. | y =  x – 1 | c. | y =  x + 1 | b. | y =  x
– 1 | d. | y =
 x
+ 1 |
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24.
|
Write an equation of the line that passes through the given point and is
parallel to the given line. (–6, –1); y =  x + 2 a. | y =  x – 13 | c. | y =  x – 13 | b. | y =  x + 2 | d. | y =  x + 11 |
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25.
|
Write an equation of the line that passes through the given point and is
perpendicular to the given line. (–6, –5); y =  x + 4 a. | y =  x – 3 | c. | y =  x – 7 | b. | y =  x – 7 | d. | y =  x + 4 |
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Tell whether the ordered pair is a solution of the system of linear
equations.
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26.
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27.
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Solve the system of linear equations. Check your solution.
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28.
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a. | (11, 18) | c. | (13, 16) | b. | (16, 13) | d. | (12, 15) |
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29.
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a. | (1, 2) | c. | (2, 3) | b. | (1, –7) | d. | (0, –7) |
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30.
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a. | (2, –13) | b. | (–3, –8) | c. | no
solution | d. | infinitely many solutions |
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31.
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a. | (–2, 3) | b. | no solution | c. | infinitely many
solutions | d. | (6, –5) |
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Graph the inequality in a coordinate plane.
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32.
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33.
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34.
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Graph the system of linear inequalities.
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35.
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Match the inequality below with its graph.
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36.
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37.
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38.
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39.
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40.
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41.
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