It is not a function—an element from the domain is paired with more than one element from the range. Specifically, the input value of 4 corresponds to two output values: 5 and -4.
A function can only take on one output for each input. It only takes one input value to associate with more than one output value to be invalid as a function.
Please mark this answer as the Brainliest, if you find this helpful :)
Answer: R= 1
Explanation: no matter how you do it you still get 1 bc its x divided by y which is 1
Answer:
Me
Step-by-step explanation:
Because I am lonely
Answer:
9/2
Step-by-step explanation:
perpendicular lines have slopes that are opposite and reciprocal
the reciprocal of -2/9 is 9/2
Answer:
.5
Step-by-step explanation: