Quadratic and Vertex

On the quadratic graph the point (0,1) is which of the following features?

• the y-intercept

• vertex

• zero

• vertex and y-intercept

Given the table, which of the following statements is NOT true about the function?

• The function has a zero at (5,0).

• The vertex of the function is a maximum.

• The axis of symmetry is x = 6.

• The point (6,-1) is the vertex of the function.

Tags

CCSS.HSF-IF.C.7A

James is looking for a quadratic function that meets the following requirements:

• * Has a vetex that is a minimum

• *Has no real zeroes (solutions)

• *Passes through the point (-2,5)

• Which of the following functions meets these requirements?

Tags

CCSS.HSF-IF.C.7A

What is the interval of increase?

• All Real Numbers
  

• F
• G
• H
• J

• 1

• 3

• 2

• 5

Which of the following represents a quadratic function?

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 vertex and what does it represent?

• (80, 1.5) At 80 seconds, the ball reaches a maximum height of 1.5 feet

• (0, 37) At 0 seconds, the ball was thrown from a height of 37 feet.

• (1.5, 80) At 1.5 seconds the ball reaches a maximum height of 80 feet