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allegansveritatem
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allegansveritatem
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01-10-2018
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02-13-2018
09:28 PM
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02-13-2018,
09:28 PM
allegansveritatem
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
The problem in question is this: Write an equation in two variable that has (2,1) for one of its solutions and then graph the equation. The answer...
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11 replies | 419 view(s)
02-13-2018,
03:18 AM
allegansveritatem
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
You are right. I don't have the book handy right now--it is about 2 am and the book is in the car. I will get book tomorrow, copy the problem and...
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11 replies | 419 view(s)
02-10-2018,
02:19 AM
allegansveritatem
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
yes. The line crossed the x axis at 4 and the y axis at 4. I am beginning to think that the problem was seeking any one of an infinite number of...
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11 replies | 419 view(s)
02-09-2018,
03:01 AM
allegansveritatem
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
Yes, you're right. It was a typo on m y part. The exact wording is: "Write a linear equation in two variables that has (1,3) as one of its...
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11 replies | 419 view(s)
02-08-2018,
09:13 PM
allegansveritatem
started a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
The instructions for this problem are: Given the ordered pair (1.3) write an equation for the line and graph it. I came up with this: x +y= 4. The...
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11 replies | 419 view(s)
01-22-2018,
05:01 PM
allegansveritatem
replied to a thread
alternative way to solve work problem (thinking the t was a 1--presbyopia rampans)
in
Intermediate/Advanced Algebra
I hear you. I don't know enough to fool around profitably. It reminds me of what Delacroix said: Great painters learn the rules of art thoroughly...
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7 replies | 273 view(s)
01-22-2018,
03:50 PM
allegansveritatem
replied to a thread
alternative way to solve work problem (thinking the t was a 1--presbyopia rampans)
in
Intermediate/Advanced Algebra
No. 5/30 means nothing to me I this context. The problem was this: Bill did the job in 20 mins and Jim did it in 30. How long does it take to do it...
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7 replies | 273 view(s)
01-22-2018,
03:07 AM
allegansveritatem
replied to a thread
alternative way to solve work problem (thinking the t was a 1--presbyopia rampans)
in
Intermediate/Advanced Algebra
I would have done it thus: t/20 +t/30 = 1. I would eventually have come to 3t + 2t= 60. and 60/5 = 12.
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7 replies | 273 view(s)
01-22-2018,
02:55 AM
allegansveritatem
replied to a thread
alternative way to solve work problem (thinking the t was a 1--presbyopia rampans)
in
Intermediate/Advanced Algebra
Well, yes, it did. I didn't really set out to develop anything new. As I say, I thought I was following the authors lead. I misread the small t for ...
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7 replies | 273 view(s)
01-21-2018,
09:02 PM
allegansveritatem
started a thread
alternative way to solve work problem (thinking the t was a 1--presbyopia rampans)
in
Intermediate/Advanced Algebra
Bill can do a job in 20 mins. Jim can do same job in 30 mins. How long would it take if they worked together? the solution that my author gives is:...
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7 replies | 273 view(s)
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