Minimum Value of a Quadratic Function

Does this graph in the back have maximum or minimum value?

• maximum

• minimum

• neither

• both

Does the equation have a max or min?
y = 2x² + 7x + 5

• max

• min

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point

Which of the following functions has a minimum value of -4?

• 
• 
• 
• 

Mathematical Equivalence

ON

What is the minimum value of the quadratic function?

• -3

• -1

• All real numbers

• 1

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the minimum value of g?

Mathematical Equivalence

ON

True or False:  The vertex on this graph represents a maximum value.

• True

• False