Answer:
Domain: all real numbers. Range: (-∞, 2000]
Step-by-step explanation:
f(x)=2.5x is a simple "ramp" function, a linear function and a polynomial. As such, its domain contains "all real numbers." That value 800 defines the largest value that this f(x) can have: f(800) = 2.5(800) = 2000.
Thus, the range is "all real numbers from -∞ through and including 2000."
Looks to be adjacent and virtually all of them are there
4-190
190 divided by 4 is 47.5, so Rodney travels 47.5 miles per day.
if Rodney travel 190 miles in 4 days, at 47.5 miles to 190 to find out how far he would travel in 5 days. 190+47.5= 237.5
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day #4-190 miles
day #5-237.5 miles
day #6-285 miles
Answer:
0.96
Step-by-step explanation:
I honestly think it has two solutions
X=-1
X=6