For x ∈ [ - b / ( 2a ) ; +oo ) , f is increasing; => x ∈ [ +2 ; +oo ).
Answer:
i think option 2
Step-by-step explanation:
i i'm sorry if wrong
8+11=19 but if you add 21+19+12+5=57.
6 and -2 multiplied by each other = -12 and added together = 4
Answer:
Step-by-step explanation:
the total cost for roller skating depends on the number of hours a person skates. which equation represents the relationship btw the cost c and the ...
1 answer
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20 votes:
To answer this item, we let n be the number of hours that a person spend on th