# MPM2D Review of Quadratic Relations – 2015-11-25

Here’s the review you’re working on today. Make sure you do all the questions. I’ll post some solutions later for you, but I don’t want you to rely on those. Try everything you can independently, but get help if you need it.

# The skills you’re demonstrating

Identify the key features of the graph of a parabola:

• equation of the axis of symmetry
• coordinates of the vertex
• y-intercept
• zeros
• maximum or minimum (optimal) value

Identify transformations to $y=x^2$ from an equation in vertex form, $y=a(x-h)^2+k$

Identify the vertex from an equation in vertex form

Identify the vertex from a graph

Identify the equation of the axis of symmetry from an equation in vertex form

Identify the roots/zeros from an equation in factored form

Identify the roots/zeros from a graph

Graph a parabola from its equation in vertex form

Write an equation in vertex form from a graph

Write an equation in factored form from a graph

Find the vertex from an equation in factored form

Solve problems from a graph

Solve problems from an equation in vertex form

Solve problems from an equation in factored form