5.1 - 5.2 Additional Pracctice

Match each x-intercept with it's multiplicity.

• This is not an x-intercept.

• (4, 0)

• 3

• (-1, 0)

• 1

• (2, 0)

• 2

• (0, -4)

What is the end behavior for this function?

• as x→∞, y→∞;

  as x→-∞, y→∞

• as x→∞, y→-∞;

  as x→-∞, y→-∞

• as x→∞, y→∞;

  as x→-∞, y→-∞

• as x→∞, y→-∞;

  as x→-∞, y→∞

• 2

• leading coefficient

• 3

• The degree and

  max # of real zeroes is ____.

• 5

• max number of turning points

Classify by number of terms:
3x² – 8x + 1

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

Classify by degree of polynomial:
3x² – 8x + 1

• Constant
• Linear
• Quadratic
• Cubic

What are the
zeros of the polynomial
y = 3(x + 4)(x + 1)(x - 3)?

• -4, -1, 3
• 3, -3, 4, 1
• 4, 1, -3
• 3, -4, -1, 3

• Even Degree
  - Leading Coeff.
• Even Degree
  + Leading Coeff.
• Odd Degree
  - Leading Coeff.
• Odd Degree
  + Leading Coeff.

What is the factored form of a function if it has zeros of 2, 3 and -1?

• (x-2)(x-3)(x+1)
• (x-1)(x-2)(x-3)
• (x-1)(x+2)(x+3)
• (x+1)(x+2)(x+3)

What is the leading coefficient?

• Positive 
• Negative

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

• x=-4, x=3, x=-2

• x=-4, x=3, x=2

• x=-4, x=3, x=-2

• x=4, x=3, x=2