Rate of change is also another name for the slope so in this case, the question is asking you for the slope.
How can we find the slope?
The formula for slope is y2-y1/x2-x1
Now let's plug in for the year 1980 and 1990.
239-120/1990-1980
= 119/10
Slope is 119/10.
the number of workers because d=260w.
D) The time required to build a house varies inversely with the number of workers because wd= 260.
the answer is anna square hope this helps did this before
Answer:
I got (8, 18) for the other endpoint.
Hopefully this helps!
510$ because 600x0.15 is 90 and 600-90=510