She can type 4,800 words in one hour.
is the same as 
Dividing by 3 is the same as multiplying by the fraction 1/3
Answer:
y=-3x+4
Step-by-step explanation:
it's negative bc the slope is going from left to right. you just have to do rise over run to find the slope.
Answer:
3
Step-by-step explanation:
The equation is y=Mx+b where m is the slope and b is the y intercept so m=3 so the slope is 3