Question

3. Solve the following simultaneous equations graphically.

(3) 5x - 6y + 30 = 0 ; 5x + 4y - 20 = 0
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Answer 1

Answer:

For 5x−6y+30=0:

x  0 -6 6

y  5 0 10

For x−y−1=0:

x  0 4 -4

y  5 0 10

As the graph shows, vertices of triangle are (0,5),(−6,0)&(4,0).

Step-by-step explanation: