Mathematics, 16.01.2020 23:31, pobruce53
Doug and vicki are working together to convert an equation from vertex form to standard form. they decided to each solve the problem on their own and then compare answers. doug's work is shown below. vicki claims that doug made a mistake. review his work below and choose the correct answer from among the answer choices.
y = -(x - 3)² + 2
step 1: y = (-x + 3)² + 2
step 2: y = x² - 6x + 9 + 2
step 3: y = x² - 6x + 11
doug made a mistake in step 1
doug did not make a mistake
doug made a mistake in step 3
doug made a mistake in step 2
Answers: 3
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Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third
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11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
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Doug and vicki are working together to convert an equation from vertex form to standard form. they d...
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