What are the vertex and x-intercepts of the graph of the function below?
y= x2 - 4x- 21
O A....
![subject](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 01:00 shahfaisal
What are the vertex and x-intercepts of the graph of the function below?
y= x2 - 4x- 21
O A. Vertex: (2,-25); Intercepts: x = 3, -7
B. Vertex: (2, 17); Intercepts: x= -3,7
C. Vertex: (2,-25); Intercepts: x= -3,7
O D. Vertex: (2, 17); Intercepts: x = 3, -7
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70Âş. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:40
Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20
![question](/tpl/images/cats/biologiya.png)
Biology, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20
![question](/tpl/images/cats/biologiya.png)
Biology, 19.07.2019 07:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.07.2019 07:20
![question](/tpl/images/cats/istoriya.png)
History, 19.07.2019 07:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 07:20