Polynomial Function

What could be the equation for this graph?

• y = -2x³ + 1x + 3

• y = (x - 2)(x + 1)(x + 3)

• y = (x + 2)(x - 1)(x - 3)

• y = -2x² + 1x + 3

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

What is the degree of the polynomial function
P(x)=3x⁴-7x²-2x⁷-x+4?

• 4

• 7

• 2

• 1

What is another way to say "where a function crosses the x-axis"?

• x-intercept

• zero

• root

• all of these.

Tags

CCSS.HSF-IF.C.7C

What is the degree of f(x)?

• 3

• 2

• 1

• 0

If a zero of a polynomial function has multiplicity 4 that means:

• The x intercept is at (4, 0)

• The graph will "bounce back" at that zero

• The graph will "pass through" at that zero

• Zeros cannot have multiplicity of 4

Mathematical Equivalence

ON

Which one of the following functions is even?

• f(x) = x⁴ + x³

• g(x) = x⁴ + x²

• h(x) = x⁵ + x³

• k(x) = x³ + x

Tags

CCSS.HSF.BF.B.3

Which one of the following functions is odd?

• f(x) = 3x⁴ - 4x³

• g(x) = 5x⁴ + 3x²

• h(x) = 6x⁵ - x³

• k(x) = x⁶ + 8x²

Tags

CCSS.HSF.BF.B.3

The function shown in the graph is:

• even

• odd

• neither even nor odd

• both even and odd

Tags

CCSS.HSF.BF.B.3