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.
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (โ2, โ4) b. quadrant iii; (2, 4) c. quadrant iii; (โ2, โ4) d. quadrant iv; (โ4, โ2)