The slope of the equation is 1/2.
Answer 1 = 20790in
Answer 2 = volume
Answer 3 = (what are we - by?)
Choice D, perpendicular is when the slopes are inverted to each other such as 1/2 and -2/1
It would be .13.
We round the 2 up since five is to the right either way it makes no different to the tenths place.
Answer: 0.13
Step 1:
Put the information given in the word problem into the equation p(x)=0.09x+c. So plug in 1,570 for x and 490.30 for p(x).
490.30 = 0.09 (1,570) + c
490.30 = 141.3 +c
-141.3 -141.3
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349 = c
Step 2: Check your work!
490.30 = 0.09 (1,570) + 349
490.30 = 141.3 + 349
490.30 = 490.30