Graphing Quadratics from Standard Form

What is the equation for the axis of symmetry?

• x = -1

• x = 8

• x = 1

• x = -3

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the axis of symmetry of:y=2x²-4x+9

• x = 1

• x = -1

• x = -2

• x = 4

The axis of symmetry is... 

• The imaginary line that divides the parabola in half 

• The highest point or the lowest point of the parabola 

Comparing the functions, which is the most narrow?

• f(x)=3x²

• g(x)= -2x²

• h(x)=0.5x²

• a(x)=12x²

What are the x-intercepts (zeros)?

• x = -2 and x = 2

• x = -1 and x = 1

• x = 0

• x = 2 and x = -4

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

Given the equation for this parabola, does this parabola have a maximum or minimum value?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A