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Use substitution to determine which of the following points is a solution to the standard form equation below.

2y=5

a. (10, 5/2)
b. (5, 2/5)
c. (5/2, - 5/2)
d. (5/2, - 2/5)

Question

I will award you! :) 

Use substitution to determine which of the following points is a solution to the standard form equation below. 

2y=5 

a. (10, 5/2)
b. (5, 2/5)
c. (5/2, - 5/2)
d. (5/2, - 2/5)

precal · Answer

(x,y) so choice a is x=10 and y=5/2  
sub to see if that is true if not test the rest of the points

anonymous · Answer

wheres the x?

precal · Answer

no x given in this case, so only sub your y value