1. Math
3. find the domain and range of a y3x7210 b yx12...

# Question: find the domain and range of a y3x7210 b yx12...

###### Question details

find the domain and range of:

a) $y=3{\left(x-7\right)}^{2}-10$

b) $y=-\left|x+1\right|+2$

c) $y=-\frac{2}{x-3}-5$