Answer:
I don't know what kind of form your assignment wants it in, but the domain (span over the x axis) is -4<=x<=5, and the range is -3<=x<=5. Perhaps write it is as "-4 to 5" for domain and "-3 to 5" for range.
Step-by-step explanation:
Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
210 because 7th graders washed 12 cars, 8th graders washed 14 cars, 6th graders washed 16 cars. Added all together and multiplied by 5, it equals 210
Answer:
<h2>(A.B.)-32, 64</h2>
Step-by-step explanation:

Each next term is created by multiplying the previous term by (-2).