Which of the following sets of ordered pairs is not a function?

a.
{(3, 2) (4, 2) (3, 7)}

b.
{(8, 6) (6, 1) (‒1, ‒1)}

c.
{(2, ‒7) (3, ‒7) (4, ‒7)}

d.
{(‒5, 8) (3, -8) (‒8, 3)}

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

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

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5