The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = - 3-x
B. f(x) = - 3x
C. f(x) = 3x
D. f(x) = 3-x
Answer: A
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Find the least common denominator (LCD).
, 
A. 4(x + 4)(x + 6) B. 4(x + 4)(x - 6) C. 4(x - 4)(x - 6) D. 4(x - 4)(x + 6)
List the elements in the sample space of the experiment.An 8-sided die is rolled. The sides contain the numbers 1, 2, 3, 4, 5, 6, 7, 8. List the sample space of rolling one die.
A. {64} B. None of these C. {1, 2, 3, 4, 5, 6, 7, 8} D. {8}
Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. rational function; (-?, -8) ? (-8, ?) B. rational function; (-?, -8) ? (-8, 2) ? (2, ?) C. rational function; (-?, 2) ? (2, ?) D. rational function; (-?, ?)
Use the distributive property to write the sum as a product.(-1) ? 3 + (-1) ? f
A. -1(3 - f) B. -1(3f) C. 1(3 + f) D. -1(3 + f)