Find the domain of the rational function.f(x) = 
A. {x|x ? -3, 1}
B. {x|x ? -3, -1, 1}
C. {x|x ? -1, 3}
D. all real numbers
Answer: A
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Write the Ionic Greek numeral as a Hindu-Arabic numeral using the table below.
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A. 672 B. 562 C. 762 D. 572
Which of the following tasks requires more than just visual decoding of a data display?
a. Reading the values for the x and y coordinates of a given point on a scatterplot. b. Consulting a bar graph to determine how many students in a class received As on their final exam. c. Finding the number of teachers in a school who make $50,000 or more per year by using compiled data displayed in a table. d. Deciding whether or not to trust a weather forecast by examining data about the forecaster's accuracy for the past year.
Solve the problem.$23,200,000 of the budget at a school comes from the state. If this represents 58% of the school's total budget, then what is the school's total budget?
A. $200,000,000 B. $40,000,000 C. $4,000,000,000 D. $80,000,000
Find the derivative of the function at the given value of x using a graphing utility. If necessary, round to four decimal places.f(x) = 4x cos x; x = 
Fill in the blank(s) with the appropriate word(s).