Question

What value of b will cause the system to have

infinite number of solutions?
y=6x-b
-3x + y=-3
b=
O 2
O 4
O6
O8

Answer 1

9514 1404 393

Answer:

6

Explanation:

The value of b that makes the two lines identical is the opposite of the y-intercept of the line.

y = 6x -6 . . . . has y-intercept = -6

The value of b is the number in the term -6, so is 6.