Determine the coordinates of the vertex by completing the square.f(x) = -x2 + 14x + 2
A. (14, 2)
B. (-7, -145)
C. (-7, -47)
D. (7, 51)
Answer: D
Mathematics
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Sketch the graph of a function y = f(x) that satisfies the given conditions.f(0) = 4, f(1) = -4, f(-1) = -4, 
f(x) = 0.
What will be an ideal response?
Mathematics
Find the area of the specified region.Inside the lemniscate r2 = 4 sin 2? and outside the circle r = 
A. 
(3
- ? + 6)
B. 
(3
- ?)
C. 
D. 
(2? + 3
)
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.0 ? 
< 3
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve the following system algebraically: 
Fill in the blank(s) with the appropriate word(s).
Mathematics