Plot the image of point b under a dilation about the origin (0,0) with a scale factor of 4

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)