study_guide_4 - MAC1105 — Review for Test 4 1. Perform...

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Unformatted text preview: MAC1105 — Review for Test 4 1. Perform the operations and simplilfy: 2 2 1 − a) h 5x + 5h 5x 2a 2a ) ÷ (a − ) a−1 a−1 3 x− 2 y c) 2 3 −2 xy b) (a + 2x , find and simplify h x+3 3 a) h 2 2. If h(x) = b) h 4 x−3 4 x−3 3. Reduce to lowest terms: 15a2 b7 −12a3 b2 4. Simplify each rational function: 3x2 − 27 a) h(x) = 2 2x + 5x − 3 b) g (t) = t2 − 25 5−t 5. Perform the indicated operations and simplify (reduce to lowest terms): x2 − 5x − 24 x2 − 64 ÷ a) 2 x − 3x − 18 3x − 18 3 1 b) 2 +2 a − 4a + 3 3a − a − 2 7 5 − c) 2b 3a 4ab4 2a 6a +2 d) 2 a − 4a + 3 3a − a − 2 6. Solve for b: b−3 1 4 = +2 b+1 b b +b 1 MAC1105 Review for Test 4 7. Solve the following: w−3 w+4 a) + ≥w−4 8 12 x + 11 9 −3= b) x+2 x+2 3 5 − c) 4 = 1−x x−1 −2u w−4 = d) Solve for w: w+3 5 u + vw e) Solve fou u: y = u + 2w AT Teaching Center 2 ...
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study_guide_4 - MAC1105 — Review for Test 4 1. Perform...

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