Algebra 2 Quiz Review 5.5-5.6

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3
• 4y² + 3y³ - y + 3
• -y⁴ + 2y³ -y - 4
• 4y³ + 3y² -3y + 1

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9
• 3p³ + 4p² - p + 3
• 4p³ -3p² +16p -10
• 4p³ +3p² + 16p + 10

Simplify: 
(x² - 3x - 2) + (5x² + 10x - 5)

• 5x⁴ - 30x² + 10
• 6x² + 7x - 7
• 6x⁴+ 7x² - 7
• 4x² + 13x + 7

• x+3

• x+9

• x-3

• x-9

• x-8

• x-5

• x+8

• x+5

• x-7

• x+4

• x-11

• x+7

What are the inverse points for the coordinates:

(3, 0) , (2, -4), (5, 5) and (-6,8)

• (3,0) , (2, -4) , (5,5) , (6,8)

• (0,3) , (-4,2) , (5,5) , (8,-6)

• (3,2), (0, -4), (5, -6), (5,8)

Are these inverse functions?

• yes

• no