Determine the quadratic function whose graph is given.
A. f(x) = -x2 - 4x
B. f(x) = x2 - 4x
C. f(x) = x2 + 4x
D. f(x) = -x2 + 4x
Answer: A
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Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.B'
A. {-8, -1, 0, 4, 6, 9} B. {-8, -1, 0, 4, 6, 7, 9} C. {-8, -1, 4, 6, 9} D. {-1, 0, 4, 6, 9}
The point (-7,-24) is on the terminal side of an angle in standard position. Determine the exact value of 
.
A. 
B. 
C. 
D. 
E. 
Solve the equation using an integrating factor.y' + 2ty = 19t, t > 0
A. y = 19 + Cet2
B. y = 
+ Cet2
C. y = 
+ Ce-t2
D. y = 
+ 2x + Ce-t2
Ten students are selected at random from the Old Main undergraduates (4,000 of them). What is the probability all ten are from the Math 1301 class (35 members)? Set up the answer, do not compute it.
What will be an ideal response?