Richard made tables of values to solve a system of equations. First he found that the rvalue of the solution
was between 0 and 1, and then he found that it was
between 0.5 and 1. Next, he made this table.
х
0.5
0.6
0.7
0.8
0.9
y = -x + 5
4.5
4.4
4.3
4.2
y = 6x – 1
2
2.6
32
3.8
4.1
4.4
1.0
4
5
Which ordered pair is the best approximation of the
solution?
A. (0.9, 4.2)
B. (0.5, 3.3)
C. (0.7,3.9)
ОО
D. (0.6, 3.6)