Quadratic Function Real Life

Which of the following pictures in real life is NOT an example of a parabola?

• A

• B

• C

• D

Which of the following pictures in real life is NOT an example of a parabola?

• A

• B

• C

• D

Which of the following pictures in real life is NOT an example of a parabola?

• A

• B

• C

• D

What is the vertex of the graphed parabola?

• (-1, 4)

• (4, -1)

• (0, 3)

• (-3, 0)

What is the vertex of
f(x) = 2(x - 5)² + 12

• (-5, -12)

• (5,-12)

• (5, 12)

• (-5, 12)

Is this function wider, narrower, or the same as y=x²?
f(x) = - .4(x-7)² - 9

• Wider

• Narrower

• Same

What is the equation for the axis of symmetry of
f(x)= (x +1)² + 5

• x = 1

• x = -1

• x = -5

• x = 5

Which term makes a function a quadratic function?

• x²

• x

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A