Identify the independent and dependent variables.y = 3x2 + 7x - 1
A. independent: y, dependent: x
B. independent: x, dependent: y
C. independent: x and y, dependent: 3, 7, and -1
D. independent: 3, 7, and -1, dependent: x and y
Answer: B
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Solve the problem.Sketch a continuous curve y = f(x) with the following properties:f(2) = 3; f''(x) > 0 for x > 4; and f''(x) < 0 for x < 4 .
What will be an ideal response?
Rationalize the denominator.
A. 
B. 
C. 
D. 
Provide an appropriate response.Which of the following expressions has the greatest value?
A. 
B. 
C. 0.87
D. 
Determine whether the given relationship defines a function. If so, identify the independent and dependent variable, and why the relationship is a function.The salary s of an employee in a given year y.
A. Yes; y, s; there is one salary s in any given year y. B. No