Answer:
-
i
Step-by-step explanation:
Given
Multiply numerator/ denominator by i
=
[ i² = - 1 ]
= 
= -
i
D because is just did the math and that's what I got
Answer:
1
Round up if this number is greater than or equal to
5
and round down if it is less than
5
122
Hope I helped
Answer:
4
Step-by-step explanation:
firstly you separate y
y=-x-1
which means that the slope is equal to -1
then you flip the slope so -1 over -1 which is equal 1