Answer:first one
Step-by-step explanation:
Answer:
First one: function and linear
Second one: function and non-linear
Third one: not a function and linear
Step-by-step explanation:
• The first one is set in the linear function formula y=mx+b, so it is a linear function.
• The second one is a non-linear because functions with exponents have different shapes and can intersect more than once unline linear functions.
• The third one isn't a function but it is linear because it isn't set equal to a variable and it would become a linear if you simply it to isolate a variable.
I hope this helps!!!
Yea thats the coordinate plane good job
Answer:

Step-by-step explanation:

Answer:
a is 7
Step-by-step explanation:
counting all of the 90° angles and then g and h are in the middle so you add the middle also