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Answer:
The correct answer is -18
Given:
The radius of the given sphere = 1 unit
To find the volume of the sphere.
Formula:
The volume of the sphere of radius r is

Now,
Substituting r=1 and π=3.14 (as given), we get
cube unit
or,
cube unit
Hence,
the volume of the cube is 4.187 cube unit.
X can be any number in the graph as long as it is on the x-axis therefore you can put x as -1,0 and 1. Then you would need to replace the ‘x’ in the equation so it would look like y=-2*1+3. You replace ‘x’ with every number you put in the x boxes. Then just solve the equations
y=-2*1+3
Y=-2*0+3
Y=-2*-1+3
They would give you the y axis coordinates so then you just put them together for the middle column.
Answer
y=-2*1+3=1
Y=-2*0+3=3
Y=-2*-1+3=5
Coordinates are (1,3) (0,3) (-1,5)