QZ 4.5: UNIT 4 REVIEW

When setting up this synthetic division, what polynomial is being divided?

• 2x⁴ + 3x² - x + 2
• 2x⁴ + 3x³ - x² + 2
• 2x⁴ - 3x² + x - 2
• cannot be determined

Tags

CCSS.HSA.APR.D.6

When setting up this synthetic division to divide 2x⁴ + 3x² - x + 2 by (x - 1), what number goes into the red circle?

• -1
• 1
• 2
• cannot be determined

Tags

CCSS.HSA.APR.D.6

Find the zeros of this polynomial and describe their multiplicity.
f(x) = 3x⁴ - 12x²

• 0 multiplicity 3, -2 , 2

•  -2 , 2

• 0 multiplicity 2, -2 , 2

• 3 multiplicity 4, -12 multiplicity 2

Tags

CCSS.HSF-IF.C.7C

A polynomial  factors as   f(x) =  x(x + 1)(x - 4). List the zeros of f(x) and their multiplicity.

• 0 multiplicity 3, 1 multiplicity 2, -4

• 0, -1 , 4

•  1 multiplicity 2, -4

•  -1 multiplicity 2, 4

Tags

CCSS.HSF-IF.C.7C

 $Use\ synthetic\ division:$  $5x^3+3x+6\ divided\ by\ x-2.$ 

•  $x^2+2x+7\ +\frac{20}{x-2}$ 

•  $5x^2+10x+23\ +\frac{52}{x-2}$ 

•  $5x^3+2x+7\ +\frac{20}{x-2}$ 

•  $x^2+10x+23\ +\frac{20}{x-2}$ 

Tags

CCSS.HSA.APR.D.6

• zero

• 11

• -11

• -1

Tags

CCSS.HSA.APR.B.2

• YES

• NO

Tags

CCSS.HSA.APR.B.2

Find the solution:
y = x² - 4x + 6
y = x + 2

• (3, 1) and (6, 4)
• (-1, 1) and (4, 2)
• (1, 3) and (4, 6)
• (1, 4) and (3, 6)

Tags

CCSS.HSA.REI.C.7

What are the solutions to the system:
y = x² + 3x - 5
y = x + 3

• (-4, 2) and (-1, 5)
• (-4, -1) and (2, 5)
• (2, -1 and (-4, 5)
• (-4, 1) and (2, -1)

Tags

CCSS.HSA.REI.C.7

Determine the number of solutions to the given linear-quadratic system.

• 0 solutions
• 1 solution
• 2 solutions
• 3 solutions

Tags

CCSS.HSA.REI.C.7