Identify a, b & c in quadratic equations

Is this equation in standard form?

2x² - 9x - 35 = 0

• yes

• no

• it doesn't have a standard form

Is this equation in standard form?

8x² - 6x = 1

• yes

• no

• it doesn't have a standard form

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

x² + 6x - 13 = 3

• 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.

Is this quadratic equation in standard form?
 $4x^2-8x=3$  

• yes

• no

Is this equation in standard form? $x^2-16=0$   

• it doesn't have one

• yes

• no

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

• 16
• -8
• 8
• -24

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.APR.A.1

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

• 2
• 1
• 16
• 64

Tags

CCSS.HSA.SSE.A.1

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

• 2
• 1
• 16
• 64

Tags

CCSS.HSA.SSE.A.1

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

• 2
• 1
• 16
• 64

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.APR.A.1

Identify b of the following quadratic function:
 y = 2x ² − 4x − 2

• 2
• 4
• -4
• -2

Tags

CCSS.HSA.REI.B.4