In the diagram, the radius of the outer circle is 5 centimeters and the area of the shaded region is 16π square centimeters. Fin
d the radius of the inner circle.
A.) r = 1
B.) r = 2
C.) r = 3
D.) r = 4
A.) r = 1
B.) r = 2
C.) r = 3
D.) r = 4
1 answer:
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Answer: y= 3x -
Step-by-step explanation:
Since we know the slope and a set of coordinates we can insert them into the formula y=mx+b and find what b is.
y=mx+b
-1/2=3(2)+b
-1/2=6+b
-1/2-6=6-6+b
-6 1/2=b
Therefore the equation is y=3x -