Solve the equation by using the quadratic formula. Give only real number solutions.3x(x - 3) = 4
A. 
B. 
C. {
}
D. {
}
Answer: D
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = 1.20
B. 
; limit = 4.0
C. 
; limit = 5.10
D. 
; limit = ?
Mathematics
Find the slope of the line and sketch its graph.y + 5 = 0 
A. slope = -5
B. slope = 0
C. slope is undefined
D. slope = - 
Mathematics
Graph the function.f(x) = 5(x + 3) + 2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The temperature of water in a certain lake on a day in October can be determined by using the model 
where x is the number of feet down from the surface of the lake and y is the Celsius temperature of the water at that depth. Based on this model, how deep in the lake is the water 9 degrees? (Round to the nearest foot.)
A. 12 feet B. 45 feet C. 67 feet D. 30 feet
Mathematics