Perform the indicated operations and express your answer in the form a + bi. 
A. 13
B. 13i
C. -13i
D. -13
Answer: B
Mathematics
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Write an equation of the line.
A. y = - 
x + 6
B. y = 
x + 6
C. y = - 
x + 6
D. y = 6x - 
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Identify where f is increasing and where f is decreasing.f(x) = x2 - 2
A. increasing: (-?, ?); decreasing: never B. increasing: [0, ?); decreasing (-?, 0] C. increasing: (-?, 0]; decreasing [0, ?) D. increasing: [-2, ?); decreasing: never
Mathematics
Describe the shape of the given histogram.
A. Normal B. Right skewed C. Left skewed D. Uniform
Mathematics
Use your grapher to approximate the integral: 
What will be an ideal response?
Mathematics