Answer:
x = 4
Step-by-step explanation:





Option A. is a function...
here For different values of x in Domain of(x,y) ;There is a unique image y in codomain.
All others have more than one image for a single value x.
Hope it helps...
Regards;
Leukoniv/Olegion.
Y = 4/5x + 30
4/5 because the slope is 4 up, 5 right. 30 is the y-int
So below m in the chart, is shows what m equals for you to substitute in the equation
So the second blank would be 42.
Since 7*6=42.
The third blank would equal to 56.
Since 7*8=56
A = 11 and b = 8 I’m pretty sure brosky