1- 0.6 and -0.6 (d)

Question

2- 1.2 (c)
3- 5a^3b^3sqrt2b (a)
4- -3 + 2 sqrt2 (c)
5- 9 (c)
6- 5(c)
7- about 56 miles per hour(d)
8- c
9- 1970 (a)
10- f^-1(x) = x^3 +2 (c)