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Timed Test For
Evaluating expressions with one variable
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Sample Problem
**Evaluate $4-2f$ when $f=1$.** [[☃ math-keypad 1]]
Evaluate
4
−
2
f
4-2f
4
−
2
f
when
f
=
1
f=1
f
=
1
.
Check Answer
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Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)