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Home  |  Author: Marlene Palchinsky

Author: Marlene Palchinsky

Tutor
Marlene Palchinsky

For question 13 test 1 no calculator, I used plugging in.

Posted: February 11, 2018

Hi Mike
For question 13 test 1 no calculator, I used plugging in. I made x = 4 and solved to get 42/13. then I plugged 4 into my answer choices and B gave me 42/13.
I am curious as to why you did not use plug in for your answer and explanation.

permalink | Categorized: Q and A | Tagged: algebraic manipulation, OT Test 1 Section 3, Plug In
Marlene Palchinsky

how can you use plug-in for #13 on page 607?

Posted: September 24, 2016

how can you use plug-in for #13 on page 607?

permalink | Categorized: Q and A | Tagged: algebraic manipulation, OT Test 3 Section 4, Plug In
Marlene Palchinsky

how would you use substitution to figure out #26 on test 4 page 722?

Posted: September 24, 2016

how would you use substitution to figure out #26 on test 4 page 722?

permalink | Categorized: Q and A | Tagged: OT Test 4 Section 4, Plug In

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