What are you trying to say here i mean yes it could be true if you divide it by 2 or 1.
Answer:
(-∞, 4]
Step-by-step explanation:
The range of the function is the values that the output can take
Y goes from negative infinity to and including 4 ( assuming the scale is 1)
(-∞, 4]
Step-by-step explanation:
(5−4i)(2+9i)
=(5+−4i)(2+9i)
=(5)(2)+(5)(9i)+(−4i)(2)+(−4i)(9i)
=10+45i−8x−36i2
=−36i2+37i+10
