Did I do this question right ?
If not explain why
I tried and but not sure .

almost

Step-by-step explanation:

-4 <= x < 0

at least includes the number, less than does not include the number.

the answer on e2020 is

10

4/5

3/5

4/3

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: