3 Forms of Quadratics Quiz

What is the equation for the axis of symmetry?

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

What is the y-intercept of this function?

• (5, 0)

• (-4, -3)

• (0, 5)

• (-5, 0)

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept of f(x) = 2x² - 2x + 1

Write your answer as a point (x,y)

What is the formula to find the axis of symmetry of a parabola?

• x = 2a

• x = -b
• x = -b/2a

• x = -2a/ b

The axis of symmetry line passes through which point?

The graph of a quadratic function is called

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

The formula x = -b/2a is used to find

• the roots
• the vertex

• the y-intercept
• the x-value of the vertex of the axis of symmetry