I'll tell you which transformation you have to apply to draw the new graph:

Transformations like
translate the function horizontally, k units right if k is negative, k units left if k is positive. In this case, k is negative, so you shift the graph 1 unit to the right.

Transformations like
stretch the function vertically. If k is negative, they also reflect the graph about the x axis. In this case, k is -1, so you reflect the graph and then stretch with factor 1 (i.e. you don't stretch). So, you reflect the graph about the x axis.

Transformations like
translate the function vertically, k units down if k is negative, k units up if k is positive. In this case, k is negative, so you shift the graph 3 unit down.
Follow the bold instruction (in that order!) and you'll have the graph of the new function.
Answer:
b
Step-by-step explanation:
The rule for dilation (scale factor k) about the origin is given by:
(x,y)->(kx,ky)
The scale factor k is therefore obtained by dividing the corresponding coordinates of the image by those of the preimage, namely
scale factor = k =

where O is the origin (0,0)
Answer:
Step-by-step explanation: first you do 10 minus 2 you get 8