Use the horizontal line test to determine whether the function is one-to-one.

A. Yes
B. No


Answer: B

Mathematics

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Simplify the expression.ex - 2 ln x

A. -2x ex
B. - x2ex
C.
D.  

Mathematics

Solve the problem.A fractal is formed in the following way:Start with a square. Divide the square into 9 smaller squares of equal size and remove the center square. Repeat this process at each stage.Find the scale factor which is equal to the ratio Find the ratio  for the fractalThe dimension of the fractal is between what two numbers?Use your calculator to approximate the dimension d to three decimal places. Remember that (scale factor)d =   .

What will be an ideal response?

Mathematics

Solve. Write a mixed numeral for the answer.Find the length of the section represented by x in the figure.  a = 22 b = 1 c = 10

A. 10
B. 10 
C. 12 
D. 31 

Mathematics

Find the distance between the two given points.(0, 4) and (5, 4)

A. 4
B. 25
C.
D. 5

Mathematics