Algebra 2 Practice Test- Ca Standard 5.0 And 6.0

Algebra II Practice Test - CA Standard 5.0 and 6.0 Students Name: _______________________ Date: ________ Row: ______ Period: _____ Simplify

: (5 points each)

- 20 =

-7 ⋅ 7 =

(9 + 2i ) +(1 −7i ) =

(7i ) 2 =

3(-2 +i) - 4(3 - 2i) =

- 4i(-2 +i) =

(10 points each) (−4 +i )( 8 +5i ) =

i ( −2 +5i ) ⋅ i (1 +3i ) =

(2 - 4i)

=

2

5 = 3 + 4i

5 +i = 5 −i

Bonus(5pts

)

Bonus(10pt

s)

Plot the 5-6i

i4 =

following

( 4 −i 5 )( 4 −i 5 ) =

complex

numbers

and find their magnitude -5-2i

(absolute

value) (10 points each) 2i( 1 −3i)