If you substitute 3 for x what is the matching value for y? -3x-y=-7

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

If you answer right ill give brainliest, : )