Answer:
B=-1
Step-by-step explanation:
Standard form is Ax+By=C.
In this case, Ax is x, By is 1/5y, and C is +2.
To isolate the 2 (the C), subtract x from both sides of the equation:
x+2=1/5y
-x -x
2=-x+1/5y.
Now, the value of B, the x value, is -1.
Which function has an inverse that is also a function
-2.1
-7.3 - 11.2 - 1.7 + 0 + 0 +2.2 + 3.3
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7
= -2.1