quien me ayuda explicando el proceso de realizar esta funcion cuadratica para encontrar el vertice y=−4x−5
1 answer:
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Answer:
-64
Step-by-step explanation:
we should put -2 for j and -1 for k,
Answer:
The number of texts she can have is less than 600.
Step-by-step explanation:
Total monthly charge
30 + 0.05 for each text.
So, for x tests, the charge is:
Write an inequality to represent the # of texts she can have?
It has to be under 60, so:
The solution is:
The number of texts she can have is less than 600.