Unit 5 Review

Graphing Quadratics

100

What is the domain of a quadratic function?

All Real Numbers

200

What is the turning point of a parabola called?

Vertex

300

What is the axis of symmetry formula?

-b/2a

400

If my axis of symmetry formula is x=-1, what is the x-value of the vertex?

-1

500

Solutions to the quadratic equation is where the parabola intersects the ___-________

x-axis

Solving Quadratics

100

in the equation

x²+9x+20

what number am I adding to get to?

9

200

If my test says to show my work, what will I show?

my work.

300

Solve using the square root method

x²-25=0

x=-5,5

400

If my test says USE ANY WAY TO SOLVE, what method can I use?

Slip-n-slide

Quadratic Formula

Graphing on Desmos

500

How can I EXPLAIN how I found my answer using desmos?

Answers will vary

Applying Quadratics

100

If I want to find the MAXIMUM height of a ball after I have kicked it, I am also looking for my __________

Vertex

200

The first step to finding my vertex is finding the _______ ___ ____________

Axis of Symmetry

300

What is the axis of symmetry formula?

x=-b/2a

400

Once I find the x-value of the vertex, how do I find the y?

Substitute the x value back in

500

If I want to know when the ball reaches the ground, I set the height equal to _____

0

Formulas

100

What is the axis of symmetry formula

x=-b/2a

200

What is the discriminant formula

b²-4ac

300

If the discriminant is greater than 0, how many solutions does it have?

2

400

If the discriminant equals 0, how many solutions does it have?

1

500

What is the quadratic formula?

See Ms. Miller's board

Ms. Miller

100

What is my favorite color?

Green

200

What is my favorite holiday?

Easter

300

What is my middle name?

Grace

400

When am I getting married?

June

500

What is my shoe size?

6