The letter i in mathematics represents √-1. So, keep in mind. i = √-1.
Let's factor √-32 with the i in mind.
√-32 = √(32 * -1) = √32 * √-1 = √32i.
Just remember this formula: √-x = i√x
Answer:
y = x - 5
Step-by-step explanation:
The equation given to us is;
y = x - 3
y = (1)x + (-3)
y = mx + c
Where m = slope of the line = 1
As parallel line have same slope, slope of second line is also 1
Use general equation to find line
y = mx + c
y = 1x + c
y = x + c
Substitute (3,-2) in the given equation:
-2 = 3 + c
c = -5
Substitute m=1 and c=-5 in general equation to find the equation of line:
y = mx + c
y = x - 5
2 boxes per minute. 1/3 of a minute, is 20 seconds. so 2/3 of a box is made every 20 sec. Now, if there are 3, 20 sec periods in a minute, so multiply 2/3 (0.666667) boxes by 3 =2 boxes
The answer is the top right because it divided by three