Quadratics Intercept From

Which quadratic equation models the parabola shown?

• y = 2x(x-3)

• y = 2x(x+3)

• y = (x+1)(x+3)

• y = (x-1)(x+3)

Tags

CCSS.HSF-IF.C.7A

• (4,0) and (3,0)

• (-4,0) and (-3,0)

• (2,0), (4,0) and (3,0)

• (2,0)

Tags

CCSS.HSA.APR.B.3

• (8,0) and (2,0)

• (-8,0) and (2,0)

• (-8,0) and (-2,0)

• (8,0) and (-2,0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which functions represents the graph shown?

• y = (x+2)(x+2)

• y = (x-2)(x-2)

• y = x(x+2)

• y = x(x-2)

Tags

CCSS.HSF-IF.C.7A

What is the value of "a" in the equation that would produce the graph shown?

• -1

• -2

Tags

CCSS.HSF-IF.C.7A

Which of the following describes the graph of f(x)= x² - 2x -15.

• The graph has a maximum and has the x-intercepts of (-3, 0) and (5, 0)

• The graph has a minimum and has the x-intercepts of (-3, 0) and (5, 0)

• The graph has a maximum and has the x-intercepts of (3, 0) and (-5, 0)

• The graph has a minimum and has the x-intercepts of (3, 0) and (-5, 0)

Tags

CCSS.HSF-IF.C.7A

What is the solution set for the quadratic function? 

• {-1.4, 4.2}

• {-1.4}

• {4.2}

• {1.5}

Which of the equations represent the graph?

• y=(x+3)(x-1) and y=x²+2x-3

• y=(x+3)(x-1) and y=-x²-2x+3

• y=-(x-3)(x+1) and y= x²+2x-3

• y=-(x+3)(x-1) and y= -x²-2x+3

Which of the following is written in the correct vertex form and identifies the correct vertex and y-intercept for the function                 f(x)= x²+6x-1?

• y=(x+3)²-10
  Vertex: (-3, -10)
  y-intercept: (0, -1)

• y=(x+3)²+19
  Vertex: (-3, 19)
  y-intercept: (0, 1)

• y=(x+3)²+1
  Vertex: (-3, -1)
  y-intercept: (0, -10)

• y=(x-3)²+10
  Vertex: (3, 10)
  y-intercept: (0, -1)

What are the zeros for the quadratic function? 

• (-6, 0) and (14, 0)

• (-50, 0) and (14, 0)

• (-6, 0) and (-50, 0)

• (-50, 0) and (-60, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A