1. y = 6x
Solve:
(4x + y = 7
2.
y = 3x
solve: { x + 2y + 70
3
Which equation, together with y = -1.5x + 3, makes a system with one solution?
A
y = -1.5x + 6
B.
y = -1.5x
C.
2y = -3x + 6
D.
2y + 3x = 6
I
E.
y = -2x + 3
4.
The system x - 6y = 4, 3x - 18y = 4 has no solution.
a.
Change one constant or coefficient to make a new system with one solution.
b.
Change one constant or coefficient to make a new system with an infinite number of
solutions
5.
Match each graph to its equation.