Answer:
Because there is no y value, this line would not have a slope.
Step-by-step explanation:
In order for a line to have a slope, there must be 2 variables in the equation.
Answer:
11 tshirts would cost £106.15
Step-by-step explanation:
67.55 divided by 7 = 9.65
9.65 x 11 = 106.15
Therefore the total would be £106.15.
Answer:
No
Step-by-step explanation:
If you draw a line, it will not go through the origin and there isn't a constant rate of change.
Suppose you can factorize:

Then by expanding the right side, you have

which means in this case, you have to have