September
21
Week 3 in Precalc 11
This week in math 11 we learned about absolute values. A absolute value is always positive so if you have |-6| then your answer would be 6.
In this example I have the equation so we know that 2 – (-8) would turn into 2 + 8 so our numerator would be 10. Then we would have |3| – |-2| since -2 is an absolute value it is changed into 2. then we have 3 – 2 = 1.
so our fraction is = 10
Another example is | + 6x – 5|, x = 2
So if X = 2 then we know = 4 and 6 x 2 = 12
|4 + 12 – 5|
4+ 12 = 16
16 – 5 = 11
= 11