Algebra I Lessons 1.1-1.3 Online Test

Evaluate the expression when x = 3. 6x
3
9
18
2
Evaluate the expression when x = 3. x + 29
33
26
30
32
Evaluate the expression when x = 27. x/3
9
12
6
1
Evaluate the expression when x = 3. 4.5x
12
13.5
11.5
14
Find the average speed. 120 miles in 3 hours. Hint: Rate = Distance/Time
360 mi/h
117 mi/h
40 mi/h
60 mi/h
Find the average speed. 360 miles in 6 hours. Hint: Rate = Distance/Time
60 mi/h
2160 mi/h
80 mi/h
40 mi/h
Write the expression in exponential form. 4(4)(4)(4)(4)
4^5
4(5)
20
45
Write the expression in exponential form. five squared
5(2)
52
55
5^2
Write the expression in exponential form. 7x(7x)
7(x^2)
(7x)^2
14x
3.5x
Evaluate the expression when x = 6. 2x^3
1728
6x
432
None of the above
Evaluate the expression when x = 6. x^2 - 3
34
33
32
31
2^5 - 12/2(5^2 - 5)
1/2
3/4
6
12
Discussion

badr mounaji

2^5-12/2(5²-5)=-88

4058 days 21 hours 23 minutes ago

cameron crowson

yes Deekun is right it should be (2^5-12)/(2(5^2-5))
if it's not then this site has got their algebra wrong.

4289 days 16 hours 8 minutes ago

deekun

#12 should be: [2^5 - 12] / [2(5^2 - 5)]

4457 days 6 hours 10 minutes ago

Michaela De Sapio-Yazar

I would revue your answers and see if you are missing something:)

4461 days 8 hours 54 minutes ago

Ipad Explorer

last question statement not so clear

4478 days 23 hours 9 minutes ago

Arka

the last problem of this test has no options including the answer.Otherwise the question is excellent.

4593 days 16 hours 26 minutes ago

Austin B.
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