Answer:
Number of games won = 110
Step-by-step explanation:
Given:
Total games played = 154
The ratio of number of games won to number of games lost = 
Solution:
Let the number of games won be = 
Thus, number of games lost = 
The total games played can be given as = 
Thus, we have:

Dividing both sides by 7.

∴ 
So, number of games won = 
The test contains 10 three-point questions and 14 five-point questions.
Answer:
Step-by-step explanation:
A is the correct answer
No this is not a linear function
Plug in 38 for f(x)
38 = 2(x-1)2 + 6
Use distributive property
38 = 2x-1 * 2 + 6
38 = 2x -2 + 6
38 = 2x + 4
34 = 2x, x = 17
I believe x is 17