.04 Im pretty sure this is the answer
Answer:
<h2>f(-2) = 12.5</h2>
Step-by-step explanation:

f(-2) → put t = -2 to the equation of the function:

Use 

If we plug the given value of y = 6 into the equation, we get:

which can be rearranged to
2x = 42
giving x = 21.
Therefore the other half of the coordinate is 21.
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