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0. Review of Algebra4h 16m
1. Equations & Inequalities3h 18m
2. Graphs of Equations1h 31m
3. Functions2h 17m
4. Polynomial Functions1h 44m
5. Rational Functions1h 23m
6. Exponential & Logarithmic Functions2h 28m
7. Systems of Equations & Matrices4h 6m
8. Conic Sections2h 23m
9. Sequences, Series, & Induction1h 19m
10. Combinatorics & Probability1h 45m

1. Equations & Inequalities

Linear Inequalities

College Algebra1. Equations & InequalitiesLinear Inequalities

Multiple Choice

Multiple Choice

Express the given set in interval notation and graph.
${$ $x$ $∣$ $x is less than or equal to 7$ $}$

A

(−∞,7]

A number line with a graph

B

[−∞,7]

A number line with a graph

C

(−∞,7)

A number line with a graph

D

[7, ∞)

A number line with a graph

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