Answer:
sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01, sqrt(6-x^2), sqrt(6-x^2) from -4.5 to 4.5
1. c
2.a
3.c
4.b
5.a
6.d
7.b
8.d
9.d
10. ?
Step-by-step explanation: