) 30 cm to 1,5 m ratio​

30:15

Step-by-step explanation:

what we know:

bring the : into the middle to change the form into ratio:

simplfly it need:

this also means:

the final function for the graph becomes x-2=-1. before graphing you solve the equation, where x=1. then graph accordingly.   ( on the x-axis, 1 on the line will possess a vertical line.)

think about it deeply and passionately about this property

i am sorry