If a triangle has vertices of   and  then the area of the triangle is given by    Find the area of the triangle with vertices at the given points.(-4, 3) (-1, -4) (5, 1)

A. 41
B. 28.5
C. 57
D. 20.5


Answer: B

Mathematics

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Sketch the graph of the quadratic function.f(x) = -(x - 2)2 + 4  

A.

B.

C.

D.

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Use FOIL to find the product.(x - 12)(x - 7)

A. x2 + 84x - 19 B. x2 - 19x - 20 C. x2 - 19x + 84 D. x2 - 20x + 84

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Express the limit as a definite integral where P is a partition of the given interval.lim?0?xk, [0, 2?]

A. dx
B. dx
C. dx
D. dx

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Determine whether the pair of fractions is equivalent. and 

A. equivalent B. not equivalent

Mathematics