test1 eval exp, laws of exp, graphing, function, sci notat - MAT 1033(20072 Radulovich Chapter 1B NAME SHOW ALL WORK 1 Write the English phrase as an

test1 eval exp, laws of exp, graphing, function, sci notat...

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MAT 1033 (20072 Radulovich) Chapter 1B NAME _____________________ SHOW ALL WORK 1. Write the English phrase as an algebraic expression. A) The sum of three and twice a number b) One half of a number is decreased by seven. 2. Evaluate 364xx-+at x = -2 and x =1 3. Evaluate each of the following arithmetic expressions: a)2.9(5.7)-+b)5394--c) 33-d) 3 36 ( 4) - - - 1
- 4.Simplify the algebraic expressions by removing parentheses and combining like terms: []73 2(59)xx---5.Graph the equations using x = -3 , -2, -1, 0, 1, 2, 3, a) 2 1 y x =- - -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 x y 2
b) 3 2 y x =- + -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 x y 6. Solve the equation: 2 9 17 x - - =- 7. Solve the equation 3 1 4 6 x x = + 3
8.Solve the equation:2x - 4(5x+1)= 3x + 17 9.Solve for F in terms of C: 51609FC-10.A salesperson earns $300.00 per week plus a 5% commission on sales. How much must be sold to earn $800 in one week? 11.Simplify each of the following expressions: a)945xxx--b)423( 2)x y--c)22356305xyxy----- =

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