Polynomials Test Remediation

Perform the indicated operation.

Write answer in descending order.

( 9x² - 7x + 8 ) - ( 12x² - 8x - 11 )

• -3x² - 15x + 19

• 21x² - 15x - 3

• -3x² - 15x - 3

• -3x² + x + 19

Perform the indicated operation.

Write answer in descending order.

( 18x² - 13x - 8 ) - ( -7x² - 9x - 17 )

• 9x² - 22x - 25

• 25x² - 4x + 9

• 25x² - 22x + 9

• 25x² - 4x - 25

(5 + 3x) + (x - 12) =

• 4x + 7

• 4x - 7

• 7x - 4

• 4x - 17

(6x² + x) + (7x² - x) =

• 13x² + 2x

• 13x² - 2x

• 13x²

• -13x² 

• A
• B
• C
• D

Mathematical Equivalence

ON

Given f(x) = 2x² + 5x - 17, find f(-1). 

Mathematical Equivalence

ON

Add or Subtract to Simplify:

(x² + 6x - 8) + ( 9x² - 5x +7)

• 10x² - x - 1

• 10x² + x - 1

• 8x² + 11x - 1

• 10x² - 11x - 1

Classify by the DEGREE:
4x³ - 5x² + 2x - 1

• 1

• 2

• 3

• 4

The number in front of the variable is called the.... 

• exponent

• base

• coefficient

• fronter