A+bi is the form of a complex number. a is on the x axis, bi is on the y axis:
3-4i ( x positive, y negative) Q4
-1-3i (both x, y negative) Q3
4+i ( both x, y positive) Q1
-2+2i (x neg, y pos) Q3
Let the number be x
2x-16=42
2x=42+16
2x= 58
x=29
not sure if it’s right!!
Answer:
d 380
Step-by-step explanation:
The domain of the function would be all real numbers. (-infinity, +infinity).
The domain of a linear function is asking what are the x values and because it is a line, it goes in both directions forever.
Answer:
This length is greater than the 12 cm side of the rectangle, so it confirms our initial guess, the longest line segment is 12.89 cm long.
