Multiplicity PreAP

If the graph of a function crosses the x-axis, what does that mean about the multiplicity of that zero?

• Even

• Odd

• None

If the graph of a function is tangent to the x-axis, what does that mean about the multiplicity of that zero?

• Even

• Odd

• None

What are the

zeros of the polynomial

y = 5(x + 4)(x + 1)(x - 3)?

• -4, -1, 3

• 3, 5, 4, 1

• 4, 1, -3

• 3, -4, -1, 5

Tags

CCSS.HSA.APR.B.3

What are the zeros of the polynomial function?

y = 3x(x - 6)(x + 5)

• 0, 6, -5

• 6, -5

• 0, -6, 5

• 3, 6, -5

Tags

CCSS.HSA.APR.B.3

What are the zeros of the polynomial function?

y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3

• -2, 7, 3

• 2, -7 multiplicity 3

• 2, -7, 3

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Odd Multiplicities have which of the following effects on the x-axis?

• Cross the x-axis

• Tangent to the x-axis

Tags

CCSS.HSA.APR.B.3

Which equation MOST LIKELY matches the graph?

• y = x⁴ - x³ + 3x² + 2
• y = -x⁴ + x³ + 5x + 2
• y = x³ - 2x² + 1x + 3
• y = -x³ - 2x² + 1x + 3

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the degree of the function graphed here?

• 2
• 3
• 4
• 5

Tags

CCSS.HSA.APR.B.3

Which of the following is a 5th degree trinomial with a leading coefficient of -2?

• $-2x^5+3x-1$

• $5x^{-2}+3x-1$

• $-2x^5+3x^{14}+2x^3+x^2-10$

• $-2x+5$

Tags

CCSS.HSA.APR.A.1

What's another word for 'x-intercept'?

• domain

• multiplicity

• real zero

• zero

Tags

CCSS.HSA.APR.B.3