Question

in matrix form, write the coordinates of each image of the triangle with the vertices A(3,1), B(-2,0), C(1,5)

A translation 3 units left and 4 units up

Answer 1

You subtract 3 from every x value and add 4 to every y value.

A => ( 0, 5)
B => (-5, 4)
C => ( -2, 9)

Answer 2

what about a reflection across the line y=x?
@IAmSinged

Answer 3

Switch the x and y values.

Answer 4

Thank you.