Match the given function to its graph.1) y = 1 + sin x2) y = 1 + cos x3) y = -1 + sin x4) y = -1 + cos xA B
CD
A. 1A, 2B, 3C, 4D
B. 1B, 2D, 3C, 4A
C. 1A, 2D, 3C, 4B
D. 1A, 2C, 3D, 4B
Answer: B
Mathematics
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Use linear regression to model G as a function of t. t 0 1 3 5 G 12.74 13.59 14.27 14.62? ?
A. 
B. 
C. 
D. 
Mathematics
Verify the identity.
= - 
What will be an ideal response?
Mathematics
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = -x2 + 13x - 42
A. (6, 0) and (7, 0) B. (-6, 0) and (-7, 0) C. No x-intercepts D. (6, 0) and (-7, 0)
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."4x3y3 - 4x3y2 - 80x3y
A. 4x3y(y - 4)(y + 5) B. x3(4y2 + 16y)(y - 5) C. 4x3y(y + 4)(y - 5) D. prime
Mathematics