Graphing Quadratic Equations

Graphing Quadratic Equations

• I can graph quadratic equations from a table.

• I can ​calculate the vertex of a parabola.

• I can graph quadratic equations using vertex and x/y intercepts.

Draw

Fill out a table and plot 5 points from the quadratic equation below.

$$y=-x^2-4x-3$$  

Draw

Fill out a table and plot 5 points from the quadratic equation below.

$$y=x^2-4x+3$$  

Multiple Choice

I can ​calculate the vertex of a parabola.

Calculate the vertex of the quadratic equation below.

$$y=-x^2+18x-32$$  

• $$\left(49,9\right)$$  

• $$\left(9,49\right)$$  

• $$\left(3,23\right)$$  

• $$\left(23,3\right)$$  

Multiple Choice

I can ​calculate the vertex of a parabola.

Calculate the vertex of the parabola below.

$$y=x^2-2x-15$$  

• $$\left(1,-16\right)$$  

• $$\left(1,16\right)$$  

• $$\left(-16,1\right)$$  

• $$\left(-16,-1\right)$$  

Multiple Choice

I can graph quadratic equations using vertex and x/y intercepts.

Calculate the vertex and x/y intercepts of the equation below.

$$y=x^2-2x-3$$  

• vertex: $$\left(1,-4\right)$$  

  x-intercepts: $$-1,\ 3$$  

  y-intercept: $$-3$$  

• vertex: $$\left(1,4\right)$$  

  x-intercepts: $$1,\ 3$$  

  y-intercept: $$-3$$  

• vertex: $$\left(-1,-4\right)$$  

  x-intercepts: $$-1,\ 3$$  

  y-intercept: $$3$$  

Draw

Graph the following quadratic equation.

$$y=x^2-2x-3$$