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

3367 days 11 hours 39 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.

3598 days 6 hours 23 minutes ago

deekun

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

3765 days 20 hours 26 minutes ago

Michaela De Sapio-Yazar

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

3769 days 23 hours 10 minutes ago

Ipad Explorer

last question statement not so clear

3787 days 13 hours 25 minutes ago

Arka

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

3902 days 6 hours 42 minutes ago

Austin B.
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