138 Answered Questions for the topic Absolute Value

Absolute Value

10/26/17

Russel wants to buy 3 identical gift cards. He wants to make sure his total cost is no more than $2 above or below $60.
none  
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Absolute Value Limits True Or False

10/08/17

if limit of f(x) as x approaches a exists, does the limit of |f(x)|exist as as x approaches a? vice versa?
a) If lim f(x) exists, them lim |f(x)| exists        x>a                         x>a   b) if lim |f(x)| exists, then lim f(x) exists         x>a                         ... more
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Absolute Value

10/01/17

how do you change a statement into an absolute value equation?
 I was wondering how you change a statement like, "any number that is 6 units away from 0" into an absolute value equation or inequality
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Absolute Value

09/28/17

Absolute values equation
and before we start, i have been told numerous times it's impossible, but why? and i find it hard to believe that.   I know that apparently an absolute value can't be negative, like for example... more
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09/20/17

HELP NEEDED WITH ABSOLUTE VALUE INEQUALITIES WORD PROBLEMS
A car is 500 ft from Krista and driving toward her at 32 ft per second. At what times will the car be less than 50 ft away from her? Write an appropriate absolute value inequality for the given... more
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Absolute Value

08/23/17

Absolute value of distance between months where Jan = 20, Feb = 12, mar = 22, April = 28
Jan 20 Feb 12 Mar 22 Apr 28  
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Absolute Value Trigonometry Math Help

04/02/17

Find the absolute value
find the absolute value of the complex number z=-17 A. 34 B.-17 C.0 D.17
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Absolute Value

03/25/17

y = ax^2 + bx + c vs y = |ax^2 + bx + c| - when will these graphs be identical?
Consider the quadratic function y = ax^2 + bx + c, where a, b, and c are realnumbers and a ≠ 0. Describe the nature of the discriminant, b^2 - 4ac, for the graphsof y = ax^2 + bx + c and y = |ax^2... more
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Absolute Value Absolute Value Equation

03/24/17

How do I justify this absolute value problem?
Is the following statement true for all x, y ∈ R? Justify your answer. |x| + |y| = |x + y|
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Absolute Value

02/03/17

Absolute Value
l 5x+3l -7 < 1   a. x< 3/5 or > 11/5   b. 3/5 < x < 11/5   c. x < -11/5 or x >1   d. -11/5 < x <1
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Absolute Value

02/02/17

Absolute Value Inequality
lxl +5 > 11
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01/13/17

Why does the absolute value of every real positive number raised to i equal 1?
Why does the absolute value of every real positive number raised to i equal 1?
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Absolute Value

12/12/16

why is absolute value always positive but the number is negitive?
like if it looks like this [-634]
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Absolute Value Algebra 2

11/16/16

What's the absolute value of each complex number?
a. 7i b. 12 c. -3-2i Please show the work so I can understand this. Thank you!
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Absolute Value

11/02/16

Please help Solve the absolute value inequality. Write interval notation for the solution set.
 please write interval notation for the solution set   | 7 – 5x | ≥ 15   Thank you much for your help
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Absolute Value

10/11/16

The equation: the absolute value of x+c = 0 is sometimes,always or never true when x is any real number and c is any whole number
need to explain reasoning and have examples and counterexamples
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Absolute Value

10/11/16

The inequality: the absolute value of x +c<0 has no solution is sometimes, always or never true when x is any real number and c is any whole number
need to explain reasoning and have examples and counterexamples
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Absolute Value

10/11/16

The solution of : the absolute value of x+1 is always, sometimes or never true when x is any real number?
need to explain reasoning and have examples and counterexamples
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Absolute Value Math Algebra Equation

09/18/16

Solve the equation
-10|8p-10|+3=-57
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09/05/16

Algebra Two; Solving Absolute Equations
Some say that to brew an excellent cup of coffee, you must have a brewing temperature of 200 degrees F, plus or minus 5 degrees. Write and solve an equation describing the maximum and minimum... more
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Absolute Value

08/05/16

If a number has an absolute value equal to 6 what might be that number
If a number has an absolute value equal to 6 what might be that number
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Absolute Value

07/19/16

Having trouble graphing a log with absolute value of x .
y= log2|X|    I really need to be guided through this with details. The first I did was attempt to do a table of values for y=log2(X) and y=log2(-x)   Both tables are giving the same set pf... more
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Absolute Value

07/05/16

what is the solution of [x + 7]<_15
can you help me through the steps of this problem? please?  
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Absolute Value

03/30/16

h(x) = 1/2x+3 and j(x) |x|, which value of x makes h(x) j(x)?
h(x) = 1/2x+3 and j(x) |x|, which value of x makes h(x) j(x)?
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Absolute Value

03/29/16

Absolute value
                                                                                   ³ Find the absolute value of the resulting error if the value ∫ x³ dx of is estimated with 3 circumscribed... more
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