<span>peter will need 60 packages of biscuits and pamphlets.</span>
Answer:
<u>graphically</u> :
The graph is symmetrical about the origin.
Then it represents an odd function.
<u>symmetry </u>:
The origin is a center of symmetry.
No, the radius is only half of the diameter. So unless the radius is two, that would not work.
Using the y=mx+b equation (i forget what it’s exactly called) the equation will be y=-1x-1