Which answer is an equation in point-slope form for the given point and slope? Point (5, 9); Slope: 2
Oy-5= 2 (2+9)
Oy+9= 2 (2-5)
Oy-9= 2 (2+5)
Oy-9= 2 (2-5)

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

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

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?