Quadratic or Linear

This is a _______________ function.

• Linear

• Exponential

• Quadratic

This is a _______________ function.

• Linear

• Exponential

• Quadratic

y=x²

^{What type of equation is the above?}

• exponential

• linear

• quadratic

• neither

Which of the following represents a quadratic function?

y = x² - 4x + 5

• down and down

• down and up

• up and down

• up and up

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

• 1

• 3

• 2

• 5

• 4