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Mathematics 8 Online
OpenStudy (anonymous):

Compare and Contrast: Below are two equations. Solve each equation and compare the two solutions. Choose the statement that is true about each solution. Equation #1 Equation #2 −5|3x − 2| = −15 |2x − 9| = 11 Equation #1 and Equation #2 have the same number of solutions. Equation #1 has more solutions than equation #2. Equation #1 has fewer solutions than equation #2. None of the statements above describe the number of solutions to equations shown.

OpenStudy (mathteacher1729):

How do they want you to solve these? Graphically, algebraically? The quickest way is to graph the functions and count solutions.

OpenStudy (anonymous):

solve and see... @Snapbacklive u will get two solutions for both the equation

OpenStudy (anonymous):

Equation #1 has more solutions than equation #2.

OpenStudy (mathteacher1729):

Is your question about solving the inequalities... or is your question about interpreting the multiple choice selections?

OpenStudy (anonymous):

multiple choice selections

OpenStudy (mathteacher1729):

Ok. With linear inequalities like this, they will either have 0 solutions 1 solution or 2 solutions So the multiple choice selections are saying "look at the # of solutions for eq 1 and the number of solutions for eq 2. Are they the same or is one greater than the other?"

OpenStudy (mathteacher1729):

Assuming you can solve the inequalities successfully, the problem becomes trivial. It's comparing two numbers. :)

OpenStudy (anonymous):

Equation #1 has more solutions than equation #2. Is that right.

OpenStudy (anonymous):

nope......

OpenStudy (anonymous):

Equation #1 and Equation #2 have the same number of solutions

OpenStudy (anonymous):

Than which one.

OpenStudy (anonymous):

as they both have two solutions

OpenStudy (mathteacher1729):

It seems the problem might lie in solving the equations. Let's see if I'm correct. @Snapbacklive -- consider the numbers a = 24 and b = 105. 1. a is greater than b 2. a is less than b 3. a is equal to b 4. none of the above Which is it? :)

OpenStudy (anonymous):

So Equation #1 and Equation #2 have the same number of solutions.

OpenStudy (anonymous):

thats right ?

OpenStudy (anonymous):

@mathteacher1729

OpenStudy (anonymous):

is it right

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