ANSWER QUICK PLEASEEE

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?