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Pre-Exam 1 Write all work. September 18 Name: 1. Plot each number on the number line. A) —1.5 B)—3 ID) —2qr Ec - 4 -Q — - - 0 2. Translate each phrase into an algebraic expression. A) The distance between x and —8 is 4. 1 /.pf f - 2p 1, B) A mechanic estimates the total costs for a car’s repair when parts cost $45 and the labor costs $28.50 per hour, for t hours of labor. 45 4- 3. Simplify each algebraic expression. A) 28 — 3(4x + 8) - B) —(a+2b)+5(b--4) C\d12 nf —c&+ - 4. Evaluate the expression for the specified values of the variable. i 2 1 A)xO ()2 3 B)x= / - (24 Th 7 ca) I H 1c ± > N I I Ji WI + II — x + >c + (NH / G2 rv’ 6. Solve the absolute value equation. I ri L7 ±) O1I\i [‘ C : __V ’ 2 a 0 ( c - ) ot ÷3H 3\J a (C €j J ± to t 7. Solve each absolute value inequality number line. I>1 (2)( -) x > A) 2x q the solution on the real (O< H 4—1±3 — x I — B) x — 3 98.6j < 0.8 > oLw ( x> C\ (h cg 7L 8. Evaluate the expression O.Olp + O,05m + O,tOcl + O.25q to find the value of the given number of pennies p, nickels and quarters q. ri, climes d, 12 pennies, 3 dimes, 5 quarters ) oa ÷ oos() + • c,ac(s) 3c) 9. Comp e e the table. The third row contains the differences between consecutive entries of the second row. Describe the pattern in the second row. 456 8—3m -1 9 Differences 3 —