Answer:
3x-4y+3 is linear equation.
3×1-4×1+3
3-4+3
3+3-4
6-4
2
Answer:

Step-by-step explanation:
<u>Given Equation is:</u>
y = x / k
We know that y = 5 when x = 30
Put it in the above equation
5 = 30 / k
k = 30 / 5
k = 6
<u>Now,</u>
y = ? when x = 60
Put it in the above equation
y = x / k
y = 60 / 6
y = 10
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Answer:
hello rspl social science sample paper chaye
Relations are functions if every input has exactly one output
So, the first on is a function because each x value has one y value. Meaning, for example, (3,2), 3 is the x value, which is the input, and 2 is the y value which is the output. But within that set of relations, 3 only has one output which is 2.
The second one is not a function because 2 has 2 outputs. (2,3) and (2,5). 2 has an output of 3 and 5. Every input can only have one output. So this isn't a function
The third one isn't a function because 6 has two outputs. (6,3) and (6,6). 6 has two outputs of 3 and 6, so it's not a function
The last one isn't a function either because 6 has two outputs. (6,8) and (6,4). 6 has the outputs of 8 and 4. So, it is not a function
Hope that helps :)