Write the equation for a square root function that has been stretched by a factor of 2 and shifted 1 unit up

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible