Unit 6 Review

Mathematical Equivalence

ON

Is this polynomial in standard form?

2x⁴ - 3x⁵ + x

• Yes

• No

What is the degree of the polynomial $y=3y^2+y^4-7x^3+1$  ?

• 2

• 3

• 4

• 1

What is the leading coefficient of the polynomial $y=5y^3+2y^6-9x^4+x-2$  ?

• -9

• 2

• 5

• - 2

Using the graph, what can we assume about the equation?

• Degree - Even

  Leading Coefficient - Positive

• Degree - Odd

  Leading Coefficient - Positive

• Degree - Even

  Leading Coefficient - Negative

• Degree - Odd

  Leading Coefficient - Negative

Mathematical Equivalence

ON

Add or Subtract to Simplify:
 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5
• 3x³ + 8x + 5
• 3x² + 5
• 7x³ + 8x + 5

(3x² + 4x - 2) - (5x + 7)

• 3x² - x - 9
• 2x² - 9
• 3x² + 9x - 5
• 3x² - x + 5