The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = 2f(x); (2, 4)
A. (4, 4)
B. (1, 4)
C. (2, 8)
D. (5, 1)
Answer: C
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Use a graphing calculator to perform the indicated multiplication.
A. 
B. 
C. 
D. 
Find all complex-number solutions by using the quadratic formula.3x2 - 3x + 2 = 0
A. 
B. 
C. 
D. 
Solve.Andrea is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $180 for materials and equipment rental plus $45 per hour for labor. Company B gave and estimate of $270 for materials and equipment rental plus $30 per hour for labor. Create a cost equation for each company where y is the total cost of the landscaping and x is the number of hours of labor. Determine how many hours of labor will be required for the two companies to cost the same.
A. 6 hours B. 10 hours C. 5 hours D. 9 hours
Solve.The coroner arrives at the scene of a murder at 11 p.m. She takes the temperature of the body and finds it to be 87° F. She waits 1 hour, takes the temperature again, and finds it to be 84.8° F. She notes that the room temperature is 66° F. When was the murder committed?
A. 7 p.m. B. 8 p.m. C. 6 p.m. D. 9 p.m.