Answer:
17.5
Step-by-step explanation:
f(9)=54
Subsitute 9 for x in f(x)=6x
correct
The unit rate of 297 words for 5.5 minutes is, 54 words per minutes
hope this helps :-)
Answer: slope=5 y-intercept=-1
Slope=rise/run
In this case we rise 5 and run 1
5/1=5
On the graph you can see the line passes through the y axis at -1
