Set up a proportion: 25/100 = 50/n where n = # of teens surveyed
Simplify fraction: 1/4 = 50/n
Cross multiply: n = 200
So 200 teens were surveyed.
Answer:
12. -5 and 4
13. -2 and -1
14. -5 and 6
15. -4 and -3
16. -2 and 8
17. -3 and 8
Step-by-step explanation:
Answer:
a) no solution
b) no Solution
c) -8
d) -1
sorry if this is wrong this is my first time doing this stuff and im not that great at math, but I helped the best i could
Step-by-step explanation:
D is the function that is graphed
