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