Determine whether the statement is true or false.If q = D(x) = 
and n > 1, demand is elastic for all values of x.
A. True
B. False
Answer: A
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Find the center and graph the hyperbola.
- 
= 1
A. C(- 2, -1)
B. C(2, -1)
C. C(2, 1)
D. C(0, 0)
Factor out the largest possible common factor.30m9 + 27m6 - 15m3
A. 3m3(10m6 + 9m3 - 5) B. 3(10m9 + 9m6 - 5m3) C. -3m3(10m6 - 9m3 + 5) D. m3(30m6 + 27m3 - 15)
Solve the problem using your calculator.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). Use a graphing calculator to model the data with a linear function that predicts the number of products sold as a function of the cost of advertising.
A. y = 55.8 + 2.79x B. y = 26.4 + 1.42x C. y = 55.8 - 2.79x D. y = -26.4 - 1.42x
Identify all intercepts of 
.
A. x-intercept: none; y-intercept: none
B. x-intercept: 
; y-intercept: none
C. x-intercept: (-2, 0); y-intercept: (0, -2)
D. x-intercepts: (-5, 0), (-1,0), (1, 0); y-intercept: (0, -2)
E. x-intercept: (0, 0); y-intercept: (0, 0)