Determine the slope and the y-intercept. Use the slope and the y-intercept to graph the equation.7x - 4y = 0
A. slope: 
; y-intercept: (0, 0)
B. slope: 
; y-intercept: (0, 0)
C. slope: - 
; y-intercept: (0, 0)
D. slope: - 
; y-intercept: (0, 0)
Answer: A
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Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Consider the functions F and G as shown in the graph. Provide an appropriate response.Graph G - F.
A. 
B. 
C. 
D. 
Find f(x) = a(x - h)2 + k so that f models the data exactly.
A. f(x) = -2(x + 2)2 + 5 B. f(x) = -(x - 2)2 + 5 C. f(x) = (x + 2)2 + 5 D. f(x) = -2(x - 5)2 + 2
Solve the problem.The manager of a concert hall estimates that 500 people attend each classical concert, that 1000 people attend each jazz concert, and that 400 people attend each rock concert. In any given month, the total of the number of classical concerts and the number of jazz concerts may not exceed 9 and the number of rock concerts must be no more than 6. Furthermore there should be twice as many rock concerts as classical concerts in any given month. How many of each type of concert should there be in a month to maximize attendance?
A. 1 classical concerts, 8 jazz concerts, 2 rock concerts B. 2 classical concerts, 7 jazz concerts, 4 rock concerts C. 3 classical concerts, 6 jazz concerts, 6 rock concerts D. 0 classical concerts, 9 jazz concerts, 6 rock concerts