Respuesta :

y=ax+b
a... slope
b... interception on the line y

you get the equation y=-1/2 *x + 12

This is what i would put Because they have given you slope and y intercept .

Equation of line format

Y=mx+b


Where slope is "m" : -1/2

Where Y-intercept is "b": 12


Therefore,


Y= -1/2x+12