Ellinor made tables of values to solve a system of equations. first she found
that the x-value of the solution was between 0 and 1, and then she found that
it was between 0.5 and 1. next, she made this table.
y=-5x+2.
-0.5
x
0.5
0.6
0.7
0.8
0.9
y = 2x-3
-2
-1.8
-1.6
-1.4
-1.5
-2.5
-1.2
-1
1.0
-3
which ordered pair is the best approximation of the solution?