Graphing Quadratic Functions and Identifying Parts

What are the zeros of the quadratic function?

• (6, 0) and (3, 0)

• (1, 0) and (0, 0)

• (0, 0) and (3, 0)

• (1, 0) and (3, 0)

What are the zeros of the quadratic function?
y = x² - 2x - 15

• x = -2
  x = -15
• x = -3
  x = 5
• x = 3
  x = -5
• x = 1
  x = -16

What are the zeros for the function
f(x) = (x + 7)(x + 5)

• (7 , 0) and (5 , 0)
• (0 , 7) and (0 , 5)
• (-7 , 0) and (-5 , 0)
• (7 , 0) and (5 , 0)

Which of the following is a zero of f(x)=x² + x - 2?

• (-1, 0)

• (2, 0)

• (1, 0)

• (0, 0)

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

What is the y-intercept of the following...

y = x² + x - 6 ?

• (-6, 0)

• (0, -6)

• (6, 0)

• (0, 6)

What is the vertex of the equation

 $y=\left(x-3\right)^2+5$  

• (-3, 5)

• (3, 5)

• (-3, -5)

• (3, -5)

What is the vertex of the equation

 $y=x^2-1$  

• (0, -1)

• (0, 1)

• (1, 0)

• (-1, 0)

What is the vertex of the equation

 $y=2\left(x+1\right)^2-5$  

• (1, -5)

• (-1, -5)

• (-1, 5)

• (1, 5)

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1