Domain Range Zeroes Intercepts Functions

Which of the following is the set of all values that f(x) can take?

• Range

• Intercept

• Domain

• Zeroes

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

What is the y-intercept of f\left(x\right)=\frac{x-3}{x+3}?

• 0

• -1

• -3

• -5

Tags

CCSS.HSF-IF.C.7D

What is the x-intercept of f\left(x\right)=\frac{x-1}{x} ?

• x = -1

• x = 0

• x = 1

• all real numbers

Tags

CCSS.HSF-IF.C.7D

Complete the sentence: The x-intercept of rational function is also ___________ of the graph of the function

• asymptote

• range

• zero

• domain

Tags

CCSS.HSF.BF.B.3

What is the domain and range of the graph?

• D: { x | 0 < x < 3}

  R: { y | 0 < y < 36}

• D: { y | 0 < y < 3}

  R: { x | 0 < x < 36}

• D: { x | 0 < x < 36}

  R: { y | 0 < y < 3}

• D: { y | 0 < y < 36}

  R: { x | 0 < x < 3}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find the domain and range of the function pictured here. Click graph to enlarge.

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

• D: {0, 1, 2, 3, 4, 5}

• R: {0, 96, 192, 288, 384, 480}

• D: all real numbers

• R: {0, 1, 2, 3, 4, 5}

• : {0, 96, 192, 288, 384, 480}

• D: {0, 96, 192, 288, 384, 480}

• R: all real numbers

Answer explanation

Domain - x values

Range - y values

Real-world examples = apply common sense and judgements

Which of the following are the points of intersection of the graph and the axes?

• Range

• Intercept

• Domain

• Zeroes

What is the domain of f\left(x\right)=\frac{3}{x}?

• D = {x|x=1}

• D = {x|x=0}

• D = {x|x≠1}

• D = {x|x≠0}

What is the y-intercept of f\left(x\right)=\frac{x^2-3x}{x+3}?

• y = 3

• y = 1

• y = 0

• y = -2

Tags

CCSS.HSF-IF.C.7D