if in each 15 questions he solve 4 so by dividing 60 by 15 we get 4 . so we multiply 4 by 4 and we get 16
Directrix is x =1, so it is horizontal parabola.Vertex is between the focus and directrix on equal distance 5-x=x-1, 2x=6,
x=3. y -coordinate of the vertex for this parabola equals y-coordinate of the focus.
Vertex (3,2).
Focus has x=5 >1, so it is directed to the right.
Answer:
When Sarah is resting her heart rate is much lower.
Hope that helps :)
Answer:
-5
Step-by-step explanation:
-8 - -3 basically forget about the - just do the question 8 - 3 then u get 5 then add the - sign