Which system of equations is satisfied by the solution shown in the graph? a. x + 2y = 6 and x − y = 10 b. x + y = 6 and x − 2y = 10 c. x + 2y = 10 and x − y = 6 d. x + y = 6 and x − y = -10

Through: (-3,-3) parallel to y= 7/3x+3

Which graph represents the equation y =4x

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap