What are the domain and range of the function 1x) = V1-7+9? A. domain: x2-7
range: 29
B. domain: 27
range: 12-9
C. domain: 27
range: 129
D. domain: 29
range: 27
Please answer !!!

b, i believe, but not sure.

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.