Answer:
1) Left 5, Down 1
2) A, C, D
3) B
4) D
Step-by-step explanation:
Desmos graphing calculator will help you with all of these.
Q15: A
Q12: A,C,D
Q13: B
Q14: C
C. Divide by pie(mathematical term)
C=2r(pie) or C=d(pie)
3)
4)