Polynomial Functions

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

• 2x² + 4x +3
• 3x² + 2x + 1
• 2x² + 5x - 7
• 3x² + 4x⁵ -7x

Tags

CCSS.HSA.APR.A.1

Find the Difference.
(4x³ - 8x² + 6x - 4) - (-2x³ + x² -2 )

• 4x² - 9x³ - 2x + 6
• 3x + 5x² + 1
• 6X³ -9X² + 6X -2
• 3x + 2

Tags

CCSS.HSA.APR.A.1

x³(2x²+3x)=

• 2x⁵+3x⁴
• 2x⁶+3x³
• 5x⁹
• 5x

Tags

CCSS.HSA.APR.A.1

Divide:
(4n³+17n²+8n+22) by (n+4)

• 4n²+2n+6+ 3/(n+4)
• 4n²+n+4+ 10/(n+4)
• 4n²+n+7 +6/(n+4)
• 4n²+n+4 +6/(n+4)

Tags

CCSS.HSA.APR.D.6

Divide:
(m³-93m-71) by (m-10)

• m²+11m+5
• m²+10m+7 - 1/(m-10)
• m²+10m+7 +3/(m-10)
• m²+10m+5 - 1/(m-10)

Tags

CCSS.HSA.APR.D.6

Simplify:
(3x - 5) ( 4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15
• 12x³ - 20x² - 5x + 15
• 12x³ - 20x² - 6x + 15
• 12x³ - 26x² + x + 15

Tags

CCSS.HSA.APR.A.1

Simplify the following polynomial expression:
3x(2x² - 4x + 2) - (5x² - 7x - 8)

• x² - 19x - 2x
• 6x³ - 19x² + 13x + 8
• 6x³ + 7x² - 13x + 8
• 5x³ - 19x² - x - 8

Tags

CCSS.6.EE.A.3

A rectangle has width (2x+3) and length (2x-4).  What is the perimeter of the rectangle?

• 4x²-12
• 4x²-1
• 8x²-2
• 4x²-2x-12

Tags

CCSS.7.EE.A.1

Find the vertex of f(x)= -2x²-16x+3.

• (4, -93)
• (-4, 35)
• (-4,99)
• (8,3)

If a ball if thrown into the air is represented by the function
h(t) = -16t²+80t, where t represents the time in seconds and h(t) is the height of the ball in feet. Find the time it will take to reach its maximum height. 

• 8 mins
• 2.5 seconds
• 5 seconds
• 604 seconds