Graph the parabola. State the vertex of the parabola.x = -y2 + 2y + 2
A. vertex (1, -1)
B. vertex (-1, 1)
C. vertex (3, 1)
D. vertex (-1, -1)
Answer: C
Mathematics
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Divide and write in standard form.
A. - 
- 
i
B. 
- 
i
C. - 
- 
i
D. 
- 
i
Mathematics
A church steeple that needs to be reshingled has the shape of a regular square pyramid. If base edges of the steeple measure 16 feet while lateral edges measure 17 feet, what is the lateral area (area to reshingle) of the steeple?
What will be an ideal response?
Mathematics
Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find tan ?.
A. 
B. 
C. 
D. 
Mathematics
Find the largest open intervals where the function is concave upward.f(x) = 4x3 - 45x2 + 150x
A. 
B. 
C. 
D. 
Mathematics