Answer:
87.5km
Step-by-step explanation:
We can create an equation to represent what 1 cm on the map is.
Now that we know what 1 cm is, we can multiply both sides by 7 to get the actual distance in km.
Given the function f(x) = −5x2 − x + 20, find f(3).
1 answer:
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Answer:
Step-by-step explanation:
Standard form:
Our vertex is:
Finally we get as our answer.
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