The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -4 cos (2x)
B. y = 4 sin (2x)
C. y = 4 cos 
D. y = -4 cos 
Answer: D
Mathematics
You might also like to view...
Determine whether the given function satisfies a Laplace equation.f(x, y, z) = 7x2 - 5y2 - 2z2
A. No B. Yes
Mathematics
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function
Mathematics
Solve the problem.An auditorium has 25 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 900 seats B. 850 seats C. 550 seats D. 500 seats
Mathematics
Solve.A car rental company charges $22 per day and $0.35 per mile to rent a car. What is the total bill if a car is rented for 3 days and is driven 128 miles?
A. $21.20 B. $67.05 C. $110.80 D. $2860.8
Mathematics