Answer:
B
Step-by-step explanation:
You multiply the 3 numbers.
Answer:

Step-by-step explanation:

Answer:
C. 5/4
Step-by-step explanation:
Slope formula is y=mx+b so your slope is m
In your equation y=5/4x-7/4, your slope is where m would be, so 5/4
Go to khan academy they show you how