Download Chapters 1-2 Review

Name_________________________________________ Date_____________ Period________
Algebra: Cumulative Review 1.1-1.2
Evaluate.
1) 7 + 3(30 ÷ 2 × 3)
2) 3x2 – 2x + 5, when x = -2
Translate.
3) 8 times the sum of a number and 6 is 120.
4) 9 less than the product of 8 and a number is no less than 6.
5) 13 more than the quotient of a number and 7 is at most 14.
Tell whether the pairing is a relation or function.
6) (9, 3) (9, 7) (8, 4) (7, 4)
7)
8)
9)
x
y
2
8
7
8
-4
8
0
8
5
8
Make a table for the function. Identify the range.
10)
y = 7 – x, Domain = -4, -1, 0, 2, 12
Range:___________________________
Identify the domain and range.
11)
x
y
2
8
-4
8
7
8
0
8
5
8
Domain:___________________________
Range:____________________________
Order the numbers from least to greatest. Classify as Rational or Irrational.
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12) -8.3, −√80, − # , -8.25, −√100
#1
Ordered Numbers
Rational/Irrational
#2
#3
#4
#5
Solve.
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13) −2 + % (𝑥 − 4) = 10
14) 4[2(𝑥 + 1) − 3(𝑥 − 4)] = 16
15) -3(2x + 4) – 3 = 15 – 6x
16) 13k + 3(k + 11) = 8k – 7
17)
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=
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18) 8x + 32 = 2(4x – 3) + 38
Write in function form (slope-intercept form y = mx + b).
19) 7x + 14y = 42
20)
-6x - 3y = 15
Solve each equation for the indicated variable.
21) S = 2B + Ph, solve for h
22) V = lwh, solve for w