Composition, Complex Numbers, & Piecewise Pretest

Simplify

3i - (5 + 7i)

• 21 - 15i

• 5 - 10i

• -5 + 10 i

• -5 - 4i

Tags

CCSS.HSN.CN.A.2

(-7+9i)+(2-11i)

• -5+2i

• 9-2i

• -9+2i

• -5-2i

Tags

CCSS.HSN.CN.A.2

(4 - 7i) - (-2 + 6i) Choose the correct answer for the operation.

• 1 - i

• 6 - 13i

• 7 - i

• 2 - 13i

Tags

CCSS.HSN.CN.A.2

(3 + 8i)(-1 - i)

• 5 - 11i

• 2 - 11i

• 24 - i

• 23 + i

Tags

CCSS.HSN.CN.A.2

Tags

CCSS.HSF-BF.A.1B

Tags

CCSS.HSF-BF.A.1B

• -3

• 6

• -1.5

• 5

Tags

CCSS.HSF-BF.A.1C

Find g(f(-2))

• -18

• 1

• 9

• -2

Tags

CCSS.HSF-BF.A.1C

Find h(f(-2))

• 26

• 2

• -2

• 0

Tags

CCSS.HSF-BF.A.1C

Which function represents the leftmost function?

Tags

CCSS.HSF-IF.C.7B