Graphing Quadratic Equations with Any Method

Name the solutions. 

• No solution
• x = -2, x = -6
• x = 0, x = -2
• x = 0, x = -6

Name the solutions.

• {0}
• No Solution
• {2}
• {-3,2}

Find the vertex of the quadratic equation:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

How does the parabola open?
y = -x² + 4x - 1

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• roots
• solutions
• x-intercepts
• all of the above

Tags

CCSS.HSF-IF.C.7A

What is the formula above primarily used for?

• Finding the axis of symmetry from vertex form

• Finding the vertex from standard form

• Finding the vertex from vertex form

• Finding the y-intercept from standard form

What is the y-intercept of the equation

y = 2x²+8x+3

• (0,3)

• (3,0)

• (0,2)

• y=8

Tags

CCSS.HSF-IF.C.7A

If the discriminant equals 0, then the quadratic has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solution

If the discriminant is negative, then the quadratic has:

• 1 Real Solution
• 2 Real Solutions
• Half a Solution
• No Real Solutions