Provide an appropriate response.Why is this sequence geometric? log 2, log 22, log 24, log 28, . . .
What will be an ideal response?
Since log (2xn) = xn log 2 for any x and n, this sequence is geometric with common ratio 2.
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Identify the curve as simple, closed, both, or neither.
A. Simple B. Closed C. Neither D. Both
Find the value of the polynomial.4x2 + 2x - 5 when x = 2
A. 5 B. 11 C. 15 D. 7
Find the vertical asymptotes of the rational function. f(x) = 
A. x = -2, x = 2 B. none C. x = 0, x = -2, x = 2 D. x = 0, x = -4
Solve the problem.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that traveling at an average speed of 30 mph results in a rating of 39 mpg, where as at an average speed of 40 mph, her car rates 24 mpg. Find an equation to model the gas mileage (y) for an average speed of x mph.
A. y = - 
x + 6
B. y = 
x + 6
C. y = 
x + 84
D. y = - 
x + 84