Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center Q; scale factor 2
B. Center Q; scale factor 1/2
C. Center P; scale factor 1/2
D. Center P; scale factor 2
Answer: B
Mathematics
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Determine the quadratic function whose graph is given.
A. f(x) = x2 - 4x B. f(x) = -x2 - 4x C. f(x) = -x2 + 4x D. f(x) = x2 + 4x
Mathematics
Evaluate the integral.
A. 196? B. 147? C. 98? D. 294?
Mathematics
Solve the problem.Find the area of the triangle determined by the points P(1, 1, 1), Q(4, -10, -8), and 
A. 5
B. 
C. 
D. 5
Mathematics
Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by d = 1.2
, where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 11.5 miles?
A. 96 ft B. 92 ft C. 158 ft D. 132 ft
Mathematics