Answer:
first one
Step-by-step explanation:
if you plug the inputs into the equation, you can see that all of the outputs match the ones in the first chart
0 --> 2
1 --> -1
2 --> -4
The domain is [0,4], as the x-values go from 0 to 4.
The range is [0,4], as the y-values span from 0 to 4.
The relation is a function
- For a relation to be a function, each x-value can have only one, distinct y-value. This is the case for this relation, as each x-input has only one corresponding y output.
Answer:
0.4
Step-by-step explanation:
33+72+55+20=180
probability of choosing of choosing a maths teacher=72/180
=0.4
Answer:
Step-by-step explanation:
