Answer: 17.50 give brainliest if it helps
Step-by-step explanation:
9514 1404 393
Answer:
y = -(x -3)^2 +2
Step-by-step explanation:
The vertex form of the equation for a parabola is ...
y = a(x -h)^2 +k
where the vertex is (h, k) and the value 'a' is a vertical scale factor.
The value of 'a' can be found by looking at the y-value of points ±1 either side of the vertex relative to the vertex. Here, the vertex y-value is +2 at x=3, and either side goes down 1 unit (to y=1) for 1 unit to the right or left. So, a = -1.
Using the values we've read from the graph for the vertex (h, k) = (3, 2) and the scale factor a = -1, we can write the equation as ...
y = -(x -3)^2 +2
First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

25.3 is what i got for the first image.
Answer:
5/11
Step-by-step explanation:
There are 250 red out of 550 total
250 / 550 = 5/11