The given quadratic function has the form 
Identify a, b, and c.y = 
x2 - 4?x + 
A. a = 
b = 4?
c = 
B. a = 
b = 4
c = 
C. a = 4
b = -4?
c = 6
D. a = 
b = -4?
c = 
Answer: D
Mathematics
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Use a graphing calculator to find the graph of the equation.y = 
A. 
B. 
C. 
D. 
Mathematics
Find the value of df-1/dx at x = f(a).f(x) = x3 - 3x2 - 6, x ? 2, a = 6
A. - 
B. 72
C. 
D. 
Mathematics
Write as a decimal.
A. 0.99 B. 0.0099 C. 0.00099 D. 0.099
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics