![subject](/tpl/images/cats/mat.png)
Mathematics, 14.10.2019 17:30 stanleyt
Joyce is trying to solve the equation y = x2 − 8x + 7 using the quadratic formula. she has made an error in one of the steps below. find the step where joyce went wrong. (1 point)
step 1: x equals negative 8 plus or minus the square root of the quantity eight squared minus four times one times seven, end quantity, all over two times one.
step 2: x equals negative 8 plus or minus the square root of sixty-four minus twenty-eight all over two times one.
step 3: x equals negative 8 plus or minus the square root of thirty-six all over two times one.
step 4: x equals negative 8 plus or minus six all over two.
step 1
step 2
step 3
step 4
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40, kayleeemerson77
The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:10, mawawakaiii
Write each improper fraction as a mixed number. 9/4. 8/3. 23/6. 11/2. 17/5. 15/8. 33/10. 29/12.
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00, shandrablue9348
Hannah reads at a constant rate of 33 pages every 88 minutes. write an equation that shows the relationship between pp, the number of pages she reads, and mm, the number of minutes she spends reading.
Answers: 1
You know the right answer?
Joyce is trying to solve the equation y = x2 − 8x + 7 using the quadratic formula. she has made an e...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 17.10.2020 22:01
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 22:01
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 22:01
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/pravo.png)
Law, 17.10.2020 22:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 22:01