Find the extreme values of the function and where they occur.y = x2 + 2x - 3
A. Absolute minimum is -4 at x = -1.
B. Absolute minimum is 1 at x = -4.
C. Absolute minimum is 1 at x = 4.
D. Absolute minimum is -1 at x = 4.
Answer: A
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The following table shows the number N, in thousands, of newspaper subscriptions t years after initial publication. Use exponential regression to find the yearly percentage growth in the number of subscriptions. Round your answer to two decimal places. t 0 3 6 9 12 N 2.89 6.88 16.82 40.64 99.00?
A. 32.91% B. 34.00% C. 35.39% D. 35.21%
Solve the problem.Which score has the better relative position: a score of 46 on a test for which the mean is 42 and the standard deviation is 8, a score of 3.3 on a test for which the mean is 2.3 and the standard deviation is 0.7 or a score of 417 on a test for which the mean is 351 and the standard deviation is 60?
A. A score of 417 B. A score of 46 C. The scores have the same relative position. D. A score of 3.3
Find the slope-intercept form of the line satisfying the given conditions.Parallel to -7x + 9y = 68; passing through (-2, 0)
A. y = 
x + 
B. y = - 
x - 
C. y = 
x + 0
D. y = 
x + 
Answer the question about the given function.Given the function f(x) = -4x2 - 8x - 8, if x = -1, what is f(x)? What point is on the graph of f?
A. -4; (-1, -4) B. -4; (-4, -1) C. -20; (-1, -20) D. -20; (-20, -1)