DIRECTIONS:
Complete the table below by evaluating the polynomial using the given value of x. The first one is given to you.
ANSWERS:
- -21
- -15
- -9
- -3
- 3
SOLUTIONS:
- 6x - 9
- 6(-2) - 9
- -12 - 9 = -21
- 6x - 9
- 6(-1) - 9
- -6 - 9 = -15
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ANSWERS:
- 13
- 7
- 5
- 7
- 13
SOLUTIONS:
- 2x² + 5
- 2(-2)² + 5
- 2(4) + 5
- 8 + 5 = 13
- 2x² + 5
- 2(-1)² + 5
- 2(1) + 5
- 2 + 5 = 7
- 2x² + 5
- 2(0)² + 5
- 2(0) + 5
- 0 + 5 = 5
- 2x² + 5
- 2(1)² + 5
- 2(1) + 5
- 2 + 5 = 7
- 2x² + 5
- 2(2)² + 5
- 2(4) + 5
- 8 + 5 = 13
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ANSWERS:
- 12
- 6
- 2
- 0
- 0
SOLUTIONS:
- x² - 3x + 2
- (-2)² - 3(-2) + 2
- 4 + 6 + 2
- 10 + 2 = 12
- x² - 3x + 2
- (-1)² - 3(-1) + 2
- 1 + 3 + 2
- 4 + 2 = 6
- x² - 3x + 2
- 0² - 3(0) + 2
- 0 - 0 + 2
- 0 + 2 = 2
- x² - 3x + 2
- (1)² - 3(1) + 2
- 1 - 3 + 2
- -2 + 2 = 0
- x² - 3x + 2
- (2)² - 3(2) + 2
- 4 - 6 + 2
- -2 + 2 = 0
======================================
ANSWERS:
- -6
- 8
- 8
- 12
- 38
SOLUTIONS:
- 3x³ + 2x² - x + 8
- 3(-2)³ + 2(-2)² - (-2) + 8
- 3(-8) + 2(4) + 2 + 8
- -24 + 8 + 2 + 8
- -16 + 10 = -6
- 3x³ + 2x² - x + 8
- 3(-1)³ + 2(-1)² - (-1) + 8
- 3(-1) + 2(1) + 1 + 8
- -3 + 2 + 1 + 8
- -1 + 1 + 8
- 0 + 8 = 8
- 3x³ + 2x² - x + 8
- 3(0)³ + 2(0)² - 0 + 8
- 3(0) + 2(0) + 8
- 0 + 0 + 8
- 0 + 8 = 8
- 3x³ + 2x² - x + 8
- 3(1)³ + 2(1)² - 1 + 8
- 3(1) + 2(1) - 1 + 8
- 3 + 2 - 1 + 8
- 5 + 7 = 12
- 3x³ + 2x² - x + 8
- 3(2)³ + 2(2)² - 2 + 8
- 3(8) + 2(4) - 2 + 8
- 24 + 8 - 2 + 8
- 32 + 6 = 38
[tex]\bullet[/tex]#CarryOnLearning
