Which of the following best describes the resultant image of a dilation when the scale factor is 1? The resultant image is the same size, but not the same shape as the pre-image.
The resultant image is the same size as the pre-image.
The resultant image is the same shape as the pre-image.
The resultant image is the same shape, but not the same size as the pre-image.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Which of the following vectors are orthogonal to (2,1)? check all that apply