lucy draws a line with the equation y = 3x + 2. She translates the line by shifting one unit to the right and two units up. which is the equation of the new line?

1 answer

The original line has the equation given by y=3x+2.

To translate the line one unit to the right and two units up, we need to adjust the equation accordingly.

  1. Shifting one unit to the right: When a line is translated one unit to the right, we replace x with x1. So the equation becomes: y=3(x1)+2=3x3+2=3x1.

  2. Shifting two units up: To shift the line two units up, we simply add 2 to the entire equation: y=3x1+2=3x+1.

Thus, the equation of the new line after the translation is: y=3x+1.