Unit D Quick look!

Find the sum.

(5-2i) + (-7+8i)

• -2+6i

• 12+6i

• -35-16i²

• -35 -16i

(2i)(3i)

• 5i

• -5

• 6i

• -6

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSA.APR.A.1

What are the roots of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

What's the multiplicity of the function?

f(x) = (x + 7)²

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7C

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

Tags

CCSS.HSF-IF.C.7C

Which choice is correct?

• The zero at −2 has a multiplicity of 3.

• This function has one real zero at -2.

• This function has one real zero at 2.

• The zero at −2 has a multiplicity of 2.

Tags

CCSS.HSF-IF.C.7C

Which graph has a root with a multiplicity of 3?

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