Polynomials and Polynomial Functions

There is a relative maximum at:

• x = -1

• x = 3

• x = -0.5

• x = 1.5

What is the y-intercept of the following cubic function?

• (1, 0)

• (0, 2)

• (-1, 0)

• (2, 0)

Give the correct name for 
3x²+4x-7

• Quadratic trinomial

• linear binomial

• Quartic trinomail

• Linear Trinomail

Give the correct name for
2x³

• Quadratic Monomial

• Quadratic Trinomial

• Linear Monomial

• Cubic Monomial

Find f(2) if f(x) = 2x²- 5x

• 6

• -6

• -2

• 2

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z

• -x +10y - 10z

• x -10y - 10z

• -x -10y - 10z

(x-2)(x+1)

• x²-2x-2

• x²-2

• x²+x+2

• x²-x-2

Classify by degree of polynomial:
12

• Constant

• Linear

• Quadratic

• Cubic

(3x³ + 5x - 1) ÷ (x + 1)

• 3x³ - 3x² + 8x - 9

• 3x² - 3x + 8 - 9/x+1

• 3x² + 3x + 8 + 7/x+1

• 3x³ + 3x² + 8x + 7