Here you will find hundreds of lessons a community of teachers for support and materials that are always up to date with the latest standards. This is indicated with a disjunction a mathematical statement created by a connecting two other statements with the word or to see why there can be two solutions you can solve an absolute value equation.
You should check each solution by plugging them into the given equation.
Solving absolute value equations worksheet lesson 2-2 answers. Solving absolute value equations. Answers lesson 3 4 solving absolute value equations 1 1 3 exploration determine the solution for each equation. What did you notice.
If the absolute value is set equal to zero remove absolute value symbols solve the equation to get one solution. Get the absolve value expression by itself. Absolute value equations and inequalities word docs powerpoints.
Steps for solving absolute value equations. Then use the rule. If x a where ais a positive number then x aor x a.
Summarize what you noticed from the previous solutions. Solving absolute value equations graphically absolute value equations differ from linear equations in that they may have two solutions. Absolute value equations worksheet 2 here is a another 16 problem multiple choice worksheet where you will determine the solutions to equations containing absolute value.
Solving absolute value equations is as easy as working with regular linear equations. Identify what the isolated absolute value is set equal to a. Steps for solving linear absolute value equations.
Isolate the absolute value. Here is your free content for this lesson. Our printable absolute value worksheets meticulously designed for 6th grade and 7th grade students include exercises like finding the absolute value of positive and negative integers performing simple addition subtraction multiplication and division involving the absolute value of real numbers and more.
Absolute value equations worksheet 2 rtf. Need to isolate the absolute value expression undo addition or subtraction outside of absolute value. About absolute value equations solve an absolute value equation using the following steps.
To gain access to our editable content join the algebra 2 teacher community. Whichever pair of solutions makes the equation true is the correct answer. Positive and negative components below is the general approach on how to break them down into two equations.
The only additional key step that you need to remember is to separate the original absolute value equation into two parts. E x2o051 2s nkzuut 5aw ks0ozf tt0w 4a r8eq 4l ql wc5 m 9 la kl fl b 9rzi ugrh 5txs8 xrkezsiejrkvnezdq 5 j hm pazd lel iw 4iatth 8 4itnhfoijn piwt2ev ja tlbgreub9rba k x2s r worksheet by kuta software llc kuta software infinite algebra 2 name solving absolute value equations date period. Notice the use of a disjunctionhere in the rule for values of x.
Set up two equations and solve them separately. If the absolute value is set equal to a negative number there is no solution. To solve absolute value equations algebraically first isolate the absolute value expression on one side of the equation the same way you would isolate a variable.