A and d seem correct to me.
b and c are definitely wrong.
The total number of points would be equal to 5n.
You would simply multiply 5 by the amount of questions. In this case, we do not know the amount, so we can use the variable n.
Answer:
A
Step-by-step explanation:
x = 0
y = -3
Answer:
The slope is 2 and the y intercept is -7
Step-by-step explanation:
y = -7 + 2x
Rearranging
y = 2x -7
This is in the form y = mx+b where m is the slope and b is the y intercept
m = 2 and b = -7