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:
The answer is 7, 2(7x5) + 2(4x7) + 2(5x4) = 166
Step-by-step explanation:
2-5(68-60)=2-5×8=2-40=38
Same line so the correct answer is b