Polynomial Operations

Multiple Choice

What is (2x - 1)(3x - 4)

• 6x² - 11x + 4

• 3x² - 4x + 4

• x² - 11x + 4

Multiple Choice

x³ + 64

• (x+4)(x²−4x+16)

• (x+4)(2x²−4x+16)

• (x+5)(2x²−4x+16)

Multiple Choice

what is the square root of 50

• 5 √2

• 5 √3

• 5 √1

Fill in the Blanks

Multiple Choice

x²+5x+6=0

• -3,2

• -3,-2

• -2,3

• 3,2

Multiple Choice

(2+3i)(4−5i)

• 24 + 2i

• 23 + 2i

• 2i + 3i

Multiple Choice

What are the solution to this system?

2x + 2y = 4

x² + 4x + 2

• -5,7 and 0,2

• 5,7 and 0,2

• 2,0 and 7,5

Multiple Choice

what parent funtions is y = x

• linear

• quadratic

• log

• cubic

Multiple Choice

-x⁴ + x³ + 2x² + 4

where is it increasing and decreasing?

• I: (1.443, 6.883)

  D: (0,4)

• I: (7.894, 6.883)

  D: (4,0)

• I: (8.988, 6.883)

  D: (4,0)

Multiple Choice

4, 7, 7, 9, 10, 12, 13, 13, 13, 15, 18

Whats the Mode?

• 12

• 13

• 14

• 15

Multiple Choice

4, 7, 7, 9, 10, 12, 13, 13, 13, 15, 18

Whats the Median?

• 12

• 11

• 14

• 15

Multiple Choice

4, 7, 7, 9, 10, 12, 13, 13, 13, 15, 18

Whats the Range?

• -5

• 11

• 14

• 15

Multiple Choice

4, 7, 7, 9, 10, 12, 13, 13, 13, 15, 18

Whats the Mean?

• 12

• 11

• 14

• 15