Unit 7 Test Review

For the expression 6x⁴ -4x² + 8, what is the leading coefficient?

For the expression 6x⁴ -4x² + 8, what is the constant term?

Tags

CCSS.6.EE.A.2B

Fill in the blank. The __________ is the highest exponent of a variable when a polynomial is in standard form.

• coefficient

• degree

• monomial

• term

Fill in the blank. The ________ is the number in front of the highest exponent of a variable in standard form.

• degree

• variable

• exponent

• leading coefficient

What is the degree of this polynomial?

• 5

• 2

• -1

(4x²+x) - (x²+2x)

• 3x² - x
• 4x² + 2x
• 3x² + 3x
• 3x² + 2x

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
(4n⁴-8n+4) - (8n²+4n⁴+1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

Multiply:
(4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2