CCSS.Math.Content.HSA.APR.A.1

What is the degree of the following polynomial?
x³ + y²x² + x⁷y⁷ + x⁸

• 14
• 8
• 4
• 3

Tags

CCSS.Math.Content.HSA.APR.A.1

Select the equivalent expression 
4x⁴y³ ⋅ 2x³y^-5

• 8x⁷/ y²
• 6x⁷y⁸
• 6x⁷y^-2
• 8 / x⁷y² 

Tags

CCSS.Math.Content.HSA.APR.A.1

 Multiply:     (r + 7)(r − 7) 

• r ² − 49 
• r ² + 14
• r ² − 7r + 49 

Tags

CCSS.Math.Content.HSA.APR.A.1

Which set of binomials matches the following trinomial? *Multiply each binomial to see which one matches
x² + 5x + 4

• (x + 1)(x + 5)
• (x + 1) (x - 4)
• (x + 1) (x + 4)

Tags

CCSS.Math.Content.HSA.APR.A.1

Multiply

(x – 1)(x + 5)

• x² + 4x + 5

• x² + 4x - 5

• x² + 14x + 5

• x² + 14x - 5

Tags

CCSS.Math.Content.HSA.APR.A.1

An airline charges $(20x + 4) for a ticket and $(4x) for a seat upgrade, and $(2x + 1) for premium movies on a flight. Which expression represents the total price you would pay for a seat with an upgrade, and premium movies?

• $31x
• $24x + 4x + 3x
• $24x + 7
• $26x + 5

Tags

CCSS.Math.Content.HSA.APR.A.1

(4x+1)+(5x−2)

• 20x² - 2

• 20x² − 3x - 2

• 9x² − 1

• 9x − 1

Tags

CCSS.Math.Content.HSA.APR.A.1

-10 (-3x - 5y)

• 30x - 50y

• -30x - 50y

• 80xy

• 30x + 50y

Tags

CCSS.Math.Content.HSA.APR.A.1

When multiplying polynomials for a math assignment, Pat found the product to be -4x+8x²-2x³+5 . He then had to state the leading coefficient of this polynomial. Pat wrote down 8 . Do you agree with Pat's answer? Explain your reasoning.

Tags

CCSS.Math.Content.HSA.APR.A.1

What is the degree of this polynomial?

 $x^5+4x^7+x$  

• 1

• 5

• 7

• 13

• 12

Tags

CCSS.Math.Content.HSA.APR.A.1