Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = 4 - (x + 3)2
A. x = -3
B. x = -4
C. x = 3
D. x = 4
Answer: A
Mathematics
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Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = 
, [0, 0.5]
A. 
- 
B. 
- 
C. 
- 
D. 
- 
Mathematics
Graph the solution set of the inequality and write it in interval notation.2 < x < 7
A. (2, 7)
B. [2, 7]
C. (2, 7)
D. [2, 7)
Mathematics
Determine whether the two pairs of numbers are proportional.4, 
and 32, 14
A. Yes B. No
Mathematics
Use the graph of the inequality to find the set.A = {x|x < -1}, B = {x|x > 1}Find A ? B.
A. { }; ?
B. {x|x < -1 or x > 1}; (-?, -1) ? (1, ?)
C. {x|-? < x < ?}; (-?, ?)
D. {x|-1 < x < 1}; (-1, 1)
Mathematics