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120_chapt9_rev_ss07

# 120_chapt9_rev_ss07 - Mat120 Chapter 9 Test Review Name...

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Unformatted text preview: Mat120- Chapter 9 Test Review Name___________________________________ Summer 2007 Use the order of operations to simplify the expression. 1) 8 Â· (5- 2) + 8 Â· 8 8 Â· (7- 5) 1) Simplify the exponential expression. 2) xy 3 x 4 y- 2 2) 3) (6pq) 3 27p 3 q 3 3) Solve the equation. 4)- 4(x + 6)- (- 5x + 8) = 4 4) 5) 2x 5- x 3 = 3 5) Find the domain and range. 6) {(- 1,- 5), (- 4,- 1), (3,6), (3,2)} 6) Decide whether the relation deÂ¡nes a function. 7) {(- 3,- 4), (- 2, 6), (1, 8), (1, 7)} 7) Given the function, Â¡nd the indicated value. 8) Find f(- 2) when f(x) = 2x 2 + 4x- 2. 8) Use the vertical line test to determine whether or not the graph is a graph of a function. 9) x-10-5 5 10 y 10 5-5-10 x-10-5 5 10 y 10 5-5-10 9) 1 Find the domain of the function. 10) f(x) = - 9x- 4 10) 11) f(x) = 2x x- 2 11) Find the indicated function value. 12) (f + g)(2) f(x) = 4x + 3, g(x) = 2x 2- 3 12) Solve the problem....
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120_chapt9_rev_ss07 - Mat120 Chapter 9 Test Review Name...

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