Answer:
Step-by-step explanation:
The given circle has equation
![\sf \: x^2+y^2=16x](https://tex.z-dn.net/?f=%20%5Csf%20%5C%3A%20x%5E2%2By%5E2%3D16x)
The equation of a circle with center (h,k) and radius r units is
![\sf(x-h)^2+(y-k)^2=r^2(x−h)](https://tex.z-dn.net/?f=%20%5Csf%28x-h%29%5E2%2B%28y-k%29%5E2%3Dr%5E2%28x%E2%88%92h%29%20)
![\sf(x-7)^2+(y-5)^2=4^2(x−7)](https://tex.z-dn.net/?f=%20%5Csf%28x-7%29%5E2%2B%28y-5%29%5E2%3D4%5E2%28x%E2%88%927%29)
![\sf(x-7)^2+(y-5)^2=16(x−7)](https://tex.z-dn.net/?f=%20%5Csf%28x-7%29%5E2%2B%28y-5%29%5E2%3D16%28x%E2%88%927%29%20)
<h2>❖ Tip❖ :- </h2>
This is the equation that has its center at the origin with radius 4 units.
When this circle is translated seven units to the right and five units up, then the center of the circle will now be at (7,5).
Answer:
Cross-sectional study.
Step-by-step explanation:
- In a cross-sectional study, data are observed, measured, and collected at one point in time.
- In a prospective (or longitudinal) study, data are collected in the future from
groups sharing common factors.
- In a retrospective (or case-control) study, data are collected from the past by going
back in tirme (through exanmination of records, interviews, arıd so on).
Hope this Helps!!
Answer:
4.9x10^4
Step-by-step explanation:
4.9*10000=49,000
Answer:
<h2>-8 < x < 2</h2>
Step-by-step explanation:
![|x+3|](https://tex.z-dn.net/?f=%7Cx%2B3%7C%3C5%5Ciff%20x%2B3%3C5%5C%20%5Cwedge%5C%20x%2B3%3E-5%5Cqquad%5Ctext%7Bsubtract%203%20from%20both%20sides%7D%5C%5C%5C%5Cx%3C2%5C%20%5Cwedge%5C%20x%3E-8%5CRightarrow%20-8%3Cx%3C2)
The slope of the line would be 7