Answer:
The next step is draw a line connecting the point F and the point lies on ray l.
Answer:
Check pdf
Step-by-step explanation:
Answer:x=3
Step-by-step explanation:
Equation:
5x+2=17
5x=15
x=3
Answer:
Step-by-step explanation:
Vertex is halfway between focus and directrix, so focus is (-3,0).
We can set this up as a proportion.
Since 2 is proportional to 1000, then 4 is proportional to "doctors surveyed".

where d is the doctors surveyed.
Cross multiply.
2d = 4000
d=2000
2000 doctors were surveyed.