What are the solutions to the equation?
How many real solutions does the equation have?
Convert between factored, standard, and vertex form.
Fun Facts about Quadratics
Finding Key Points from Equations
100

x2−5x+6=0

What are x=3 and x=2?

100

x2-2x-3=0

What is two?

100

Convert y=x2+5x+6 to factored form.

What is y=(x+2)(x+3)?

100

The graph of a quadratic function is called this.

What is a parabola?

100

The parabola is y=(x−2)2+3. What is the vertex?

What is (2,3)?

200

2x2-8x=0

What are x=0 and x=4?

200

x2−6x+9=0

What is one?

200

Write the standard form of y=(x−2)(x+4)

What is y=x2+2x-8?

200

A parabola that opens downwards has this sign of "a" in y=ax2+bx+c.

What is negative?

200

The parabola is y=(x−4)(x+2). What are the x-intercepts?

What is x=4 and x=-2?
300

x2+9x+8=0

What are x=-1 and x=-8?

300

x2+4=0

What is zero?

300

Convert y=x2+10x+24 to factored form

What is y=(x+6)(x+4)?

300

If a graph does not cross the x-axis, the equation has ____ solutions.

What is zero?

300

The parabola is y=2x2−6x+4. What is the y-intercept?

What is y=4?

400

x2+4x-1=0

What are x≈0.24 and x≈-4.24?

Or 

What are x=-2+sqrt(5) and x=-2-sqrt(5)?



400

x2−4x+5=0?

What is zero?

400

Write the standard form of y=(2x+3)(x+1)

What is 2x2+5x+3?

400

____ form tells us our y-intercept.

What is standard form?

400

The equation of a parabola is y=x2+4x+3. What is the vertex of this parabola?

What is (-2,-1)?

500

2x2+2x-4=0

What are x=-2 and x=1?

500

-x2-8x-16=0

What is one?

500

Convert y=x2+6x+5 to vertex form.

What is y=(x+3)2−4?

500

You can identify the roots of a quadratic equation by using either ________ or ________.

What is the quadratic formula or factored form?

500

The parabola is y=−3(x+1)2+5. What is the axis of symmetry?

What is x=-1?

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