Answer to this plzz​

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?