Determine the domain and range of the function.f(x) = -4x2 - 56x - 200
A. Domain: [7, ?)
Range: (-?, -4]
B. Domain: (-?, ?)
Range: (-?, 7]
C. Domain: (-?, ?)
Range: (-?, -4]
D. Domain: (-?, ?)
Range: [7, ?)
Answer: C
Mathematics
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.95x - 11.8 B. y = 1.05x - 11.8 C. y = 0.95x + 11.8 D. y = 1.05x + 11.8
Mathematics
Find fractional notation for the ratio. You need not simplify.In a three-point shooting contest, a basketball player attempted 25 shots and made 13 of them. What is the ratio of shots made to shots attempted?
A. 
B. 
C. 
D. 
Mathematics
Evaluate the polynomial.x2 + 3y2 + 2xy for x = 6 and y = 1
A. 57 B. 48 C. 39 D. 51
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Tell whether or not the relation is a function.{(-6,-9), (-5,-5), (-2,1), (2,-2)}
A. Yes B. No
Mathematics