Match the given function to its graph.1) y = sin x2) y = cos x3) y = -sin x4) y = -cos xAB
?
CD
?
A. 1A, 2D, 3C, 4B
B. 1C, 2A, 3B, 4D
C. 1B, 2D, 3C, 4A
D. 1A, 2B, 3C, 4D
Answer: B
Mathematics
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Provide an appropriate response.Use the FOIL method to show that (7x + 14)(x - 4) is 7x2 - 14x - 56. If you were asked to completely factor 7x2 - 14x - 56, why would it be incorrect to give (7x + 14)(x - 4) as your answer?
What will be an ideal response?
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Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 4 - (x - 2)2 
A. 
B. 
C. 
D. 
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Write the standard form of the equation of the circle with radius r and center (h, k).r = 4; (h, k) = (0, 0)
A. x2 + y2 = 4 B. (x - 4)2 + (y - 4)2 = 16 C. x2 + y2 = 16 D. (x - 4)2 + (y - 4)2 = 4
Mathematics
Solve for the following equation:
(a) Graph f (x) = 
(b) Find 
(c) Find f (2).
(d) Is f continuous at 2 ?
Mathematics