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7) Use the distributive property to simplify each expression. Combine like terms if needed. a) -3(2 + n)

b) -2x + 4x(5 – x)

c) 10 + 3(5 – m)

d) -9h h

5 36

9) Graph the equations either using a table of values or by plotting the y-intercept and using the slope for at least 2 other points. (See “reminders” page for more information.)

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1) For each line, write an equation in the form y = mx + b (where m = slope and b = y-intercept) (See “reminders” page for more information)

4)

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6) Evaluate. a) 112

b) 53

c)

169

d)

3

64

7) Simplify by using the distributive property and/or combining like terms. a)

b)

c)

10) For each table, write a linear equation in the form y = mx + b.

11) Solve the equations using symbolic method.

x –5=2 4

a) 3x – 5x + 8 = 0

b) -5x + 4 = -6

c)

d) 3x – 4x + 8 = 12

e) 4(2x – 6) = 16

f) 10x – 5 – 4x – 6 = 25

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Evaluate the expressions WITHOUT using a calculator. Show work when necessary. 1) -19 + -12

2) -21 – (-34)

3) 6.32 – (-7.41)

4) -6(19)

5) -56 (-7)

2 9 6) 3 4

7) -13 – 9

8) 27 – 100

12 2 9) 4 4

10) -10 (-3 6)

11) (-5)2

12) (-2)3

13) 4 12 + 8 – 10 5

14) 8(7) – 3 2 (12 – 9)

15) [52 + (12 – 8)2] – 17

16)

17)

18)

19)

20)

21)

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1) For each graph, write an equation in slope-intercept form (y = mx + b). a)

b)

c)

2) For each table, write an equation in slope-intercept form (y = mx + b). a)

a)

b)

b)

c)

c)

d)

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Evaluate the expressions WITHOUT using a calculator. Show work when necessary. 1)

7 1 9 4

5)

8

9)

1 3 4 10

3 2 16 5

2)

6)

10)

9 1 10 3

2

3)

2 4 5 5

1 5 1 12 18

7)

5

1 3 10 8 6 4

11)

1 9 2 16

2

1 3 2 2 5

4)

8)

1 5 5 2 9 6

12)

7 1 8 12

3 20 5

13) Complete the following table by evaluating each expression for the given values.

14) For each graph, write an equation in slope-intercept form (y = mx + b). a)

b)

c)

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1) Calculate the slope of the line passing through the given points. You may use the slope equation or put the points in a table and find the slope by calculating the y-change and writing it over the x-change. a)

(-1, 4) & (5, 1)

b) (-2, -5) & ( 2, 3)

c) (-3, 4) & (2, 4)

2) Graph the equations either using a table of values or by plotting the y-intercept and using the slope for at least 2 other points.

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