Building polynomials

If the roots are -3 and +4, what is a possible quadratic equation in standard form?

• x²+x-12
• x²-x-12
• x²-x+12
• x²+x+12

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the roots are +5 and +7, what is a possible quadratic equation in standard form?

• x²+2x-+35
• x²-2x-35
• x²-12x+35
• x²+12x+35

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the roots are -2 and +9, what is a possible quadratic equation in standard form?

• x²-7x-18
• x²+7x+18
• x²-11x+18
• x²+11x+18

If the roots are -6 and -8, what is a possible quadratic equation in standard form?

• x²-14x-48
• x²+14x-48
• x²-14x+48
• x²+14x+48

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

How many zeros does the polynomial function
 P(x) = 3x⁴+4x-8 have?

• 1
• 2
• 3
• 4

Tags

CCSS.HSA.APR.B.3

Which answer below is NOT a solution to this polynomial equation?

• x = 1
• x = 5
• x = 3
• x = 6

Tags

CCSS.HSA-REI.B.4B

Solve the polynomial: 2x² -50=0

• x=0, 5, -5
• x=5, -5
• x=0, 25, -25
• x= 5/2, -5/2

Tags

CCSS.8.EE.A.2

What are the solutions?

• x = 0, 2, 4
• x = 0, -2, -4, 4
• x = 0, 2, -2, 4
• x = 2, -2, 4

Tags

CCSS.HSF-IF.C.7C

What are the roots 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.HSF-IF.C.7C

What id the Degree of the Polynomial?
x² - 14x

• Linear
• Quadratic
• Cubic
• Quartic