Let's see what's the domain and range for the given function ~
or
Because domain = all values of x between its maximum (4) and minimum (-5) value [ including them ]
Because range = all values of y between its maximum (9) and minimum (-4) value [ including them ]
2×+3y=6
-8×-3y=12
-6×=18
×=18/-6
×=-3
——————
2(3)+3y=6
6+3y=6
3y=6-6
3y=0
Y=0/3
Y=0
×=3
————
2(3)+3(0)=6
6=6
Answer:
r =29.82
Step-by-step explanation:
r/7.1 = 4.2
Multiply each side by 7.1
r/7.1 *7.1 = 4.2*7.1