Answer:
Step-by-step explanation:
f(x) = 2x2
Range = {f(-3), f(1), f(4), f(5)} = {18, 2, 32, 50}
Simply divide 3 by 0.7,

Or ≈ 4.28571 which is ≈ 4 years.
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➷ r = k/v^2
Substitute the values in:
120 = k/1^2
Multiply both sides by 1^2 to find k
k = 120
Substitute new values in:
r = 120/10^2
Solve:
r = 1.2
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↬ ʜᴀɴɴᴀʜ ♡
-13 -23 because divide by two then add five and subtract 5