Identify Quadratic Equations

Based on the mathematics show, what kind of roots does this quadratic equation have?

• Rational roots

• Rational roots (double root)

• Irrational roots

• Imaginary roots

Tags

CCSS.HSA-REI.B.4B

Based on the mathematics show, what kind of roots does this quadratic equation have?

• Rational roots

• Rational roots (double root)

• Irrational roots

• Imaginary roots

Tags

CCSS.HSA-REI.B.4B

What type of roots does this quadratic equation have?

• Rational roots

• Rational roots (double root)

• Irrational roots

• Imaginary roots

What are the values for a, b & c in this quadratic equation? x^2 - 9 = 0

• a= 0 , b= 0, c = 9

• a= 0 , b= 0, c = -9

• a= 1 , b= 0, c = 9

• a= 1, b= 0, c = -9

Identify the values of a, b and c in the following quadratic equation x² - 2x - 8 = 0

• a=1, b=-2, c=-8

• a=-2, b=-8, c=0

• a=1, b=2, c=8

Is this equation in standard form?

2x² - 9x - 35 = 0

• yes

• no

• it doesn't have a standard form

What should you do first to get this equation in standard form?

• Write down: a=1, b=6, c=3

• Write down: a=1, b=6, c=-13

• Make one side equal 0 by subtracting 3 on each side

• Type it all in a calculator.

• yes

• no

Identify the 'c' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

Identify a of the following quadratic function:
y = x ² + 16x + 64

• 2

• 1

• 16

• 64