Grace made tables of values to solve a system of equations. First, she found that the xvalue 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.
x
y=-4x+ 3
y = 3x - 1
0.5
1
0.5
0.6
0.6
0.8
0.7
0.2
1.1
0.8
-0.2
1.4
0.9
-0.6
1.7
1.0
-1
2
Which ordered pair is the best approximation of the exact solution?
O A. (0.6.0.7)
O B. (0.9, 1.0)
O C. (0.7,0.2)
OD. (0.5, 1.2)