Solve the problem.Let P = (x, y) be a point on the graph of y = 
. Express the distance d from P to the point (1, 0) as a function of x.
A. d(x) = x2 - x + 1
B. d(x) = x2 + 2x + 2
C. d(x) = 
D. d(x) = 
Answer: D
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Find the perimeter (or circumference) and area of the figure.Give the exact value and an approximation using ? ? 3.14.
A. circumference = 16? ? 50.24 in area = 256? ? 100.48 sq in B. circumference = 8? ? 50.24 in area = 64? ? 200.96 sq in C. circumference = 16? ? 50.24 in area = 64? ? 200.96 sq in D. circumference = 8? ? 50.24 in area = 256? ? 803.84 sq in
Refer to this figure to answer the question.
What is the vertex of ?DEI?
A. I B. D C. E
Find the vertical asymptote(s) of the graph of the given function. g(x) = 
A. y = 8 B. x = 8 C. x = -8 D. y = -8
Find the length of the unknown side of a right triangle with legs a and b and hypotenuse c. Round to the nearest thousandth, if necessary.a = 20, c = 52
A. b = 56 B. b = 49 C. b = 36 D. b = 48