NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Chapter 7 79 Glencoe Algebra 1
Chapter 7 Test, Form 2D SCORE ______________
Simplify.
1. (3𝑎2𝑏5)(–2a𝑏3)
2. (𝑤3𝑧7)3
3. 4𝑎4𝑏8 + 2(𝑎𝑏2)4 + 4(𝑎2𝑏4)2
Simplify. Assume that no denominator is equal to zero.
4. 4𝑎−3𝑑2
8𝑎2𝑑−5
5. (3𝑟3𝑡5)3
(−3𝑟2𝑡7)2
Simplify each expression.
6. √50𝑥3𝑦2
7. 5√2
√10 − 3
8. Describe how the graph of g(x) = 5(2x) is related to the graph of f(x) = 2x.
9. Fungi A has a growth rate of 3.55% per minute, while Fungi B has a
growth rate of 0.06% per second. Which fungus grows at a faster rate? By
how much?
Solve each equation.
10. 125𝑥 − 1 = 5
11. 33𝑥 + 1 = 81
12. 642𝑥 + 3 = 2
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–6a3b8
w9z21
10a4b8
𝒅𝟕
𝟐𝒂𝟓
3r5t
5x|y|√𝟐𝒙
10√𝟓 + 15√𝟐
g(x) is stretched
vertically.
Fungi B;
0.11% per minute
𝟒
𝟑
1
– 𝟏𝟕
𝟏𝟐
