Find the derivative.y = (6x + 4)2
A. 12x + 8
B. 36x + 24
C. 72x + 48
D. 36x + 16
Answer: C
Mathematics
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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
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B. 
C. 
D. 
Mathematics
Find the equation of the line through the given pair of points. Solve it for y if possible.(7, 6), (-7, 6)
A. y = 12x - 90 B. y = 6x - 48 C. y = 6 D. y = 2x - 20
Mathematics
Use synthetic division to find the function value. f(x) = x2 + 3x - 3; find f(4 - 2i)
A. 21 - 22i B. -1 C. 21 - 14i D. 24 - 14i
Mathematics
Solve the problem.Sketch a graph showing the mileage that a person is from home after x hours if that individual drives at 35 mph to a lake 70 miles away, stays at the lake 1.5 hours, and then returns home at a speed of 70 mph.
A. 
B. 
C. 
Mathematics