3 years ago

Identify the solution of the system -3x -4y=2 8y=-6x-4

1 answer:

5 0

-3x - 4y = 2
8y = -6x - 4
8 8
 y = -0.75x - 0.5

-3x - 4(-0.75x - 0.5) = 2
-3x + 3x + 2 = 2
0x + 2 = 2
 - 2 - 2
 0x = 0
 0 0
 x = 0
-3(0) - 4y = 2
 0 - 4y = 2
 - 0 - 0
 -4y = 2
 -4 -4
 y = 0.5
 (x, y) = (0, 0.5)

You might be interested in

coffee worth 90 cents per pound is mixed with coffee worth 60 cents per pound ro produce a twenty pound blend worth 72 cents per

Evgesh-ka [11]

90x+60y=72
60y=-90x+72
y=-1.5x+1.2

then create a graph using this formula.

Hope this helps!

8 0

3 years ago

The graph of f(x) = 2x is shown on the grid.

solniwko [45]

Answer:

see below

Step-by-step explanation:

Oddly enough, it is the one that with f(x) reflected over the y-axis. All points on the graph are mirrored across that axis (x is changed to -x, y is left alone).