You are playing an online game with your friend and they are on level 4. you are on level 6 and can beat, on average, 4 levels per hour. if your friend can beat 5 levels per hour, how many hours will it take for you and your friend to be on the same level?

Ans : 2 hrs

Explanation :

after 1 hrs - I am level 10, friend level 9

after 2 hrs - I am level 14, friend level 14

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

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y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.