Tutors Answer Your Questions about absolute-value (FREE)
Question 182202: Hi my name is jason and i dont have problems out of a text book but in a packet that my teacher had given me on Friday. Im on a section that has to deal with absolute value signs.
/3z/+7=10
(Solving for z)
I have no clue how to do that why i have been thinking is i take 7 and subtract it from the ten since its positive (our teacher has taught us that what ever you do to one side you must do to the other) so that gives me:
/3z/=3
so do i just divide 3 from both sides to get:
z=1
Click here to see answer by Earlsdon(6294) |
Question 182584: Ok, I am having a hard time trying to figure out this problem any help would be greatly appreciated. Thank you.
Solve the following inequality. Write the answer in interval notation. Note: If the answer includes more than one interval write the intervals separated by the "union" symbol, U.
Problem :
4|x+4|-1<6
Click here to see answer by stanbon(75887) |
Question 182584: Ok, I am having a hard time trying to figure out this problem any help would be greatly appreciated. Thank you.
Solve the following inequality. Write the answer in interval notation. Note: If the answer includes more than one interval write the intervals separated by the "union" symbol, U.
Problem :
4|x+4|-1<6
Click here to see answer by solver91311(24713)  |
Question 182991: A.) |2x + 2| = 14
x=
B.) |x| = 6
x=
C.) -5|x + 1| = -10, the isolated absolute value equation would be |x + 1| = -15.
I think its true...can you help me out?
D.) 2|x + 4| = 8, the isolated absolute value equation would be |x + 4| = 4.
I think its false...What do you think?
E.)|x – 2| + 10 = 12
X=
F.)|2x + 6| - 4 = 20
x =
G.)6 – 3|2x + 6| = 0
X=
H.) Solve for x. 10 - |x + 2| = 12
I.) Solve for x. -5|x + 1| = -10
Click here to see answer by stanbon(75887) |
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