Question

draw the graph of each of the following linear equation 1.(2y=-x+1) 2.-x+y=6 3.(3x+5y=15) 4.(x/2-y/3=3)​

Answer 1

Step-by-step explanation:

Indicators are those substances which tell us whether a substance is acidic or basic by change in colour. For e.g., litmus solution.

• Olfactory indicators: Those substances whose odour changes in acidic or basic media are called lfactory indicators. For e.g., clove, vanilla, onion.