Lesson 10 linear functions unit test answers

1.c

2.d

3.d

4.c

5.c

6.c

7.b

8.c

9.c

10.a

11.b

12.b

13.a

14.a

15.b

16.c

17.c

18.d

19.c

20.a

21. b

22.d

23. (teacher graded response) the correlation can range from -1 to 1, with 0 being no correlation at all. so in this case, -0. 015 is very close to 0, you would be not confident at all. this means your prediction is no better than a random guess.

24. (teacher graded response) the equation of the line of the best fit is y=0.11x+4.54, and it would take the player 6.96 seconds to run.

( i took the test today)

v: l•w•h÷2.

v: 20•6•8 ÷2

v: 960÷2

v: 480