pls help me asap and fast and for every question, you have to explain to me how you got the answer the one who did all of the will get a

Is it true or false i’m trying to pass this test so i can leave school

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis