Identifying Functions using equations

Which of the following equations represents a linear function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• b) y = 3x + 4

• a) y = 2x^2

• c) y = 5^x

• d) y = |x|

Which of the following equations represents a quadratic function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• b) y = 3x + 4

• c) y = 5^x

• d) y = |x|

• a) y = 2x^2

Which of the following equations represents an exponential function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• a) y = 2x^2

• c) y = 5^x

• d) y = |x|

• b) y = 3x + 4

Which of the following equations represents a piecewise function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• d) y = |x|

• b) y = 3x + 4

• c) y = 5^x

• a) y = 2x^2

Identify the linear function from the given equations: a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• a) y = 2x^2

• c) y = 5^x

• d) y = |x|

• b) y = 3x + 4

Identify the quadratic function from the given equations: a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• d

• c

• b

• a

Identify the exponential function from the given equations: a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• b) y = 3x + 4

• a) y = 2x^2

• d) y = |x|

• c) y = 5^x

Identify the piecewise function from the given equations: a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• a) y = 2x^2

• d) y = |x|

• b) y = 3x + 4

• c) y = 5^x

Which of the following equations represents a linear function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• a) y = 2x^2

• b) y = 3x + 4

• c) y = 5^x

• d) y = |x|

Which of the following equations represents a quadratic function? a) y = 2x^2 b) y = 3x + 4 c) y = 5^x d) y = |x|

• a) y = 2x^2

• d) y = |x|

• c) y = 5^x

• b) y = 3x + 4