Evaluate the exponential function at the specified value of x.f(x) = 2x , x = -4
A. 
B. 
C. 8
D. - 
Answer: A
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Give a verbal representation for the given function. f(x) = 4x2. Let y = f(x).
A. To obtain y: Add 4 to x, then square the result. B. To obtain y: Multiply x by 4, then square the result. C. To obtain y: Square x, then multiply the result by 4. D. To obtain y: Square x, then add 4 to the result.
Provide an appropriate response.Explain why improper fractions are equivalent to decimal numbers larger than 1.
What will be an ideal response?
Consider an election with three candidates with the results: (CBA) (ACB) (BAC) (BCA) 2 6 5 2 ? Is there a majority winner? If not, who is the plurality winner? Answer No, B; Yes, A; No, A; No, C; or Yes, B.Who wins the election using the Borda count method? Answer B; A; C and B tie; C; or A and B tie.Who wins if they first eliminate the one with the most last-place votes and then have a runoff between the other two? Answer B; A; C and B tie; C; or A and B tie.Could the two voters with preference (BCA) change the outcome of the election in previous question if they voted insincerely and pretended to have the preference (BAC)? Answer yes or no.
What will be an ideal response?
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = (x - 4)(x + 9)
A. y-axis B. x-axis C. origin D. x-axis, y-axis, origin E. none