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Unformatted text preview: 7 ( g f iv. Find the range of ) ( x g v. For what value of x does 1 ) (= x f 4 7. (10 pts.) Sketch a graph of 2 ) (= x x f , plotting as many points as needed to get a nice and accurate graph. (You can decide how many points to use, but you need to make sure your graph looks good!) Remember that x is the absolute value of x! 5 8. (20 pts.) The following graph models the Trade in Value of a truck after t years after purchase: a. After how many years is the trade in value of the truck $600? b. What is the trade in value of the truck 4 years after purchase? c. Find ) ( V . d. What does ) ( V represent? (Write a sentence saying what that value means for this problem) e. What is the slope of ) ( t V ? f. And what does the slope mean? (Write a sentence saying what that value means, use units !) g. Write the equation of the graph of ) ( t V . 6...
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 Spring '10
 Williamson
 Algebra, Exponents

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