To find the average rate of change, its a secant line.
Answer:
the first one should be -548
Step-by-step explanation:
plug in the values and you should get -30+7(-72-2).
We have
y²=-12x
the vertex is the point (0,0)------------- > see the attached figure
<span>
standard form: (y-k)^2=4p(x-h), with (h,k) being the (x,y) coordinates of the vertex.
vertex(0,0)
4p=-12---- > p=-12/4
p=-3
Focus:(-3,0)
</span>the answer is (-3,0)
Answer:
[-5,5; +∞)
Step-by-step explanation:
according to the given grid the vertex of the parabola is (-0,5; -5,5).
The domain of f is: [-5,5; +∞)