Question 1

Which of the following graphs represents the function $$f(x) = x^2$?

Accepted Answer

Image 8

Question 2

Which graph shows a function that is NOT one-to-one?

Accepted Answer

Image 3 (circle)

Question 3

Which graph represents the function $$f(x) = |x|$$?

Accepted Answer

Image 7

Question 4

Which graph represents a constant function?

Accepted Answer

Image 5

Question 5

Which graph represents the function $$f(x) = \sqrt{x}$$?

Accepted Answer

Image 10

Question 6

Which graph represents the function $$f(x) = \frac{1}{x}$$?

Accepted Answer

Image 12

Question 7

Which graph represents a function that is even?

Accepted Answer

Image 8 (parabola)

Question 8

Which graph represents a function that is odd?

Accepted Answer

Image 9 (cubic)

Question 9

Which graph represents a function with a domain of $$[0, \infty)$$ and a range of $$[0, \infty)$$?

Accepted Answer

Image 10 (square root)

Question 10

Which graph represents a function that is decreasing for all $$x$$?

Accepted Answer

Image 2

Question 11

Which graph represents a function that is not a function according to the vertical line test?

Accepted Answer

Image 3 (circle)

Question 12

Which graph represents the function $$f(x) = (x-1)^2$?

Accepted Answer

Image 4

Question 13

Which graph represents a function with a vertical asymptote at $$x=0$$?

Accepted Answer

Image 12

Question 14

Which graph represents a function with a horizontal asymptote at $$y=0$$?

Accepted Answer

Image 12

Question 15

Which graph represents a function that is both increasing and decreasing on different intervals?

Accepted Answer

Image 1

Question 16

Which graph represents a function that is concave up for $$x \u003e 1$$ and concave down for $$x \u003c 1$$?

Accepted Answer

Image 4

Functions and Their Transformations: Foundations of College Algebra

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