Determine the domain and range of the function.g(x) = (x - 8)2 - 2
A. Domain: (-?, ?)
Range: [-2, ?)
B. Domain: [8, ?)
Range: [-2, ?)
C. Domain: [-?, -8)
Range: [-?, -2)
D. Domain: (-?, ?)
Range: [-?, -2)
Answer: A
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Solve the problem.The formula 
can be used to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks upon sudden braking on a dry asphalt road. If a car is involved in an accident and its skid marks measure 125 feet, at what estimated speed was the car traveling when it applied its brakes just prior to the accident?
A. 55 mph B. 60 mph C. 50 mph D. 45 mph
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Factor the expression. Express your answer so that only positive exponents occur. (3m + 1)-2/5 + (3m + 1) 1/5 + (3m + 1) 7/5
A. (3m + 1)-2/5 [1 + (3m + 1) 3/5 + (3m + 1) 9/5] B. (3m + 1)-2/5 [1 + (3m + 1)-3/5 + (3m + 1) -9/5] C. (3m + 1)-2/5 [1 + (3m + 1) 4/5 + (3m + 1) 7/5] D. (3m + 1)-2/5 [1 + (3m + 1) 3/5 - (3m + 1) 9/5]
Solve the problem.The revenue from the sale of a product is given by R = 1408x - 17x2 - x3. If the sale of 11 units gives a total revenue of $12,100, find another number of units that will give $12,100 in revenue.
A. 27 units B. 12 units C. 50 units D. 22 units