Kevin can carry a basket 5 feet Rachel can carry it three feet farther than Kevin Daniel can carry the basket half as far as Rac
1 answer:
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Answer:
Function:
Not Function: and
Step-by-step explanation:
Given
Required
Determine if is a function of
Solving x+y=9
Make y the subject of formula
<em>Hence; y is a function of x</em>
Solving
Subtract x² from both sides
Square root of both sides
This implies that
or
<em>Because </em><em> can be any of those two expressions, it is not a function.</em>
Solving
Reorder
Take square roots
This implies that
or
<em>Because </em><em> can be any of those two expressions, it is not a function.</em>