Polynomial X Intercepts

What are the x-intercepts of the following function?
y = 2(x - 1)(x +3)(x - 4)

• 1, 3 and 4

• 2, 1, -3, and 4

• -1, 3, and -4

• 1, -3, and 4

Tags

CCSS.HSF-IF.C.7C

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 are the x-intercepts 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

Tags

CCSS.HSF-IF.C.7C

What are the x-intercepts of the graph of y = (3x + 8)(5x - 3)(x - 1)?

• -8/3, 3/5, -1

• 8/3, -3/5, 1

• 8/3, 3/5, -1

• -8/3, 3/5, 1

Tags

CCSS.HSF-IF.C.7C

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)

• (-3,0), (-2,0), (2,0), (3,0)

• (0, 36)

• (-∞,∞)

Tags

CCSS.HSF-IF.C.7A

How many x-intercepts does x⁴+6x²+9= 0 have?

• 2

• 1

• 4

• None

Tags

CCSS.HSA.APR.B.3

• (0, 0) and (5, 0)

• (5, 0) and (-7, 0)

• (0, 0) and (-7, 0)

• (-5, 0) and (-7, 0)

Answer explanation

To find the x-intercepts, take the opposite values of the numbers in the ( ).

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A