Graph the given function. Identify the vertex and the intercepts.y = 8 -x2 + 2x
A. Vertex: (1, - 9)
x-intercepts: -2 and 4
y-intercept:-8
B. Vertex: (- 1, 9)
x-intercepts: -4 and 2
y-intercept: 8
C. Vertex: (1, 9)
x-intercepts: -4 and 2
y-intercept: 8
D. Vertex: (1, 9)
x-intercepts: -2 and 4
y-intercept: 8
Answer: D
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Evaluate the double integral over the given region.
R: 0 ? x ? 1, 0 ? y ? 1
A. 
(e5 - e3 - e2 - 1)
B. 
(e5 - e3 - e2 + 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.)
Which of the following reflections is not a symmetry of the square?
A. the reflection with axis the line passing through P and Q B. the reflection with axis the line passing through A and C C. the reflection with axis the line passing through A and B D. the reflection with axis the line passing through M and N E. all of these are symmetries of the square.
Solve for x and express the answer to the nearest hundredth.
A. 122.80 m B. 44.70 m C. 15.29 m D. 39.47 m
Solve the absolute value inequality. Write your answer in interval notation.|7k - 4| - 8 > -1
A. 
? 
B. 
C. 
D. 