The graph of a logarithmic function is shown. Select the function which matches the graph.

A. y = log (x) - 1
B. y = 1 - log (x)
C. y = log (x - 1)
D. y = log (1 - x)


Answer: C

Mathematics

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Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)

A. 2 B. Undefined C. 4 D. 8

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Graph the radical function. Compare the graph to that of the square root function or cube root function.H(x) = -2

A. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.

B. It looks like the graph of the square root
function, but it is stretched by a factor of 2.

C. It looks like the graph of the cube root
function, but it is stretched by a factor of 2.

D. It looks like the graph of the square root
function, but it is stretched by a factor of 2
and reflected over the x-axis.

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Points A,B and C are on circle O, as shown. If AC = 20" and ?AOB = 120°, find the following.

(a) BC
(b) ?BAC
(c) The area of the shaded region.

Mathematics

Convert. When necessary, round the answer to two decimal places.4500 pounds = ____ tonsGive your answer as a mixed number.

A. 2
B. 3
C. 1
D. 4

Mathematics