Graph the equation. Identify the coordinates of the vertex.y = x2 - 2x
A. (1, - 1)
B. (- 1, - 1)
C. (- 1, 1)
D. (1, 1)
Answer: A
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Classify the number as one or more of the following: whole number, integer, rational number, irrational number, or real number.1.
A. Irrational number, real number B. Irrational number C. Rational number, real number D. Rational number
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i; C is the region defined by the polar coordinate inequalities 2 ? r ? 4 and 
A. 0
B. 
C. - 
D. 
Find the indicated term or coefficient of the binomial expansion.Find the 9th term of the expansion of (x + 2y)12.
A. 126,720x4y8 B. 126,720x8y4 C. 63,360x4y9 D. 63,360x8y4
Provide an appropriate response. Solve for x by using an equivalent logarithmic expression and rewriting it as an exponential equation: log4 6 + log4 (x + 1) = 2
A. x = 
B. x = 9
C. x = 
D. x = 