1. Give an example of an inequality whose solution set is (-,). 2. The graph shows the...

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1. Give an example of an inequality whose solution set is (-ˆž,ˆž).
2. The graph shows the relationship between volume and mass for aluminum bronze.
У 40 35 30 25 20 15 10 2 3 Volume (in cubic centimeters) Mass (in grams)

(a) Estimate the mass when the volume is 2cubic centimeters.
(b) Approximate the interval for the mass when the volume is greater than or equal to 0cubic centimeters and less than 4cubic centimeters.
3. Find sets of values of a, b, and c such that 0 ‰¤ x ‰¤ 10 is a solution of the inequality ˆ£ax ˆ’ bˆ£‰¤ c.

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