ALGEBRA 2 1ST SEMESTER FINAL

Factor: x²+16x+64
WHAT TWO NUMBERS MULTIPLY TO 64
AND ADD UP TO 16? 

• (x+8)(x+8)
• (x+2)(x+32)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor x² + 12x + 20
WHAT TWO NUMBERS MULTIPLY TO 20
AND ADD UP TO 12? 

• (x + 2)(x + 10)
• (x + 7)(x + 5)
• (x + 6)(x + 6)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Factor x² + 7x + 12
What two numbers ADD UP TO 7 
and MULTIPLY to 12. 

• (x + 2)(x + 5)
• (x + 3)(x + 4)
• (x + 1)(x + 6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the equation for axis of symmetry?

• x=5
• x=3

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum?
REMEMBER MAXIMUM IS THE HIGHEST AND MINIMUM IS THE LOWEST. 

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a minimum or maximum and what is its value?

REMEMBER MAXIMUM IS THE HIGHEST AND MINIMUM IS THE LOWEST.

• minimum: 2

• maximum: 2

• minimum: 5

• maximum: 5

What are the x- intercepts?

These are also known as the roots, zeroes and solutions!!

These are the points where the parabola goes through the X - AXIS

• x= 0 and x= -4

• x= 0 and x= 4

Tags

CCSS.HSF-IF.C.7A

How many roots does this parabola have?
These are the points where the parabola goes through the X - AXIS 

• 3
• 2
• 0
• 1

Is this a max or min?
REMEMBER MAXIMUM IS THE HIGHEST AND MINIMUM IS THE LOWEST.

• max
• min

If the a value is positive, which direction does the graph open?

• up

• down

Tags

CCSS.HSF-IF.C.7A