4x^2 if x=1/8? How do you do this is the 4 multiplied by x then how or the x by 2?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)