Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. (-4, 0)
B. (-2, 0) and (2, 0)
C. (2, 0)
D. No x-intercepts
Answer: B
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Provide an appropriate response.Consider the functions f(x) = 4x2 - 5x - 2 and g(x) = 5x2 - 8x. Find (f + g)(x).
A. 9x2 - 5x - 10 B. 9x4 - 13x2 - 2 C. 9x2 - 13x - 2 D. 9x4+ 13x2 + 2
Convert as indicated.71.75 mm to meters
A. 0.7175 m B. 0.07175 m C. 71,750 m D. 7175 m
Solve the problem.A pantograph is a mechanical device that can be used to draw enlargements or reductions. The pantograph below has a fixed point O. If point P is moved over a picture, P' traces out the copy of the picture, what is the scale factor of the size transformation? Assume all of the points along the strips are the same distance apart.
A. 2 B. 1/3 C. 1/2 D. 3
Find the product.(x + 5)4
A. x4 + 20x3 + 150x2 + 500x + 625 B. x4 + 20x3 + 150x2 + 20x + 625 C. x4 + 20x3 + 250x2 + 500x + 625 D. x4 + 5x3 + 150x2 + 250x + 625