Maximum/Minimum Quadratics

Is this graph a maximum or minimum?

​ (a)  

• minimum
• maximum

Tags

CCSS.HSF-IF.C.7A

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 

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function
 h(t) = -16t² + 64t + 960.
What is the maximum height?

• 960 feet
• 1008 feet
• 1024 feet
• 1152 feet

Determine if the function graphed has a maximum or a minimum value and identify that value.

• maximum at -1

• minimum at -1

• maximum at 4

• minimum at 4

What is the minimum value of the quadratic function?

• -3

• -1

• All real numbers

• 1

Tags

CCSS.HSF-IF.C.7A

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

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

Which equations have a minimum of 4?

​ ​ (a)   ​ ​ (b)  

Tags

CCSS.HSF-IF.C.7A

Which statement is true for
f(x)=4(x-2)² + 3

• Maximum at -2

• Minimum at 2

• Maximum at 4

• Minimum at 3