Functions Quiz

Which of the following tables represents a linear function?

• Table A

• Table C

• Table B

• Table D

Tags

CCSS.8.F.A.3

What is the y-intercept of the function y = 2x + 3?

• 0

• 5

• 3

• 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the domain of the function f(x) = x^2 + 1?

• Numbers less than 5

• Integers

• Only negative numbers

• All real numbers

What is the range of the function g(x) = 3x - 2?

• (-∞, ∞)

• (-∞, -2)

• (0, ∞)

• (-∞, 0)

Which of the following is a linear function?

• y = 2x + 3

• y = x^2 + 3

• y = 3x^2 + 4x + 1

• y = √x + 5

Tags

CCSS.8.F.A.3

If a function has a y-intercept of (0, -4), what is the value of the function at x = 5?

• The value is -4

• The value is 5

• The value is 0

• Depends on the equation of the function

Tags

CCSS.HSF.IF.A.2

What is the y-intercept of the function y = -2x + 6?

• 3

• 6

• -2

• 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the domain of the function h(x) = 1/x?

• All real numbers except x = 0

• All real numbers except x = 2

• All real numbers except x = -1

• All real numbers except x = 1

What is the range of the function k(x) = x^2 - 4?

• [-4, ∞)

• (0, ∞)

• (-∞, -4)

• (-4, 4)

Which of the following is the y-intercept of the function y = 4x - 2?

• 4

• 0

• 1

• -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3