Name: Period: Date: S.A.T. Prep - Functions in dollars, for producing machines in one day is given by . If the P, x 1. A company’s profit, company produces 10 machines in one day, then, according to this formula, what is the profit for that day? 2. The graphs of the functions and in the interval from to are shown above. Which of the f g following could express in terms of g f? 3. What equation expresses in terms of for each of the four pairs of values shown in the table y x above? 4. The price of a certain item was $10 in 1990 and it has gone up by $2 per year since 1990. If this trend continues, in what year will the price be $100? 5. 6, 10, 18, 34, 66 The first number in the list above is 6. Which of the following gives a rule for finding each successive number in the list? Add 4 to the preceding number. Take ½ of the preceding number and then add 7 to that result. Double the preceding number and then subtract 2 from that result. Subtract 2 from the preceding number and then double that result. Triple the preceding number and then subtract 8 from that results 6. Let the function be defined by , where is a constant. If , what is the value of f a a?
Name: Period: Date: S.A.T. Prep - Functions 1. A company’s profit, P, in dollars, for producing x machines in one day is given by . If the company produces 10 machines in one day, then, according to this formula, what is the profit for that day? 2. The graphs of the functions f and g in the interval from to are shown above. Which of the following could express g in terms of f? 3. What equation expresses y in terms of x for each of the four pairs of values shown in the table above? 4. The price of a certain item was $10 in 1990 and it has gone up by $2 per year since 1990. If this trend continues, in what year will the price be $100? 5. 6, 10, 18, 34, 66 The first number in the list above is 6. Which of the following gives a rule for finding each successive number in the list? Add 4 to the preceding number. Take ½ of the preceding number and then add 7 to that result. Double the preceding number and then subtract 2 from that result. Subtract 2 from the preceding number and then double that result. Triple the preceding number and then subtract 8 from that results 6. Let the function f be defined by , where a is a constant. If , what is the value of a?
Functions%20-%20SAT%20Prep.docx