Answer:
y=-3x+5
Step-by-step explanation:
m= (-10-(-1))/(5-2) = -3
-1 = -3x2 + c
c=5
Answer:
7
Step-by-step explanation:
If you notice each container has 4 balls
3 = 12
6 = 24
10 = 40
So, this means 1 container = 4 balls
x = 28
Divide by 4
28/ 4 = 7
Pleaee gimme brainliest
Answer:
30 miles
Step-by-step explanation:
2.5 h
12 miles per hour
12x2.5=30
<h3>Answer: Choice B. y = (x+3)^2 - 1</h3>
============================================
How I got that answer:
The vertex is the lowest point of parabolas that open upward.
(h,k) = vertex
(h,k) = (-3,-1)
h = -3
k = -1
For each of the answer choices, a = 1.
The general template of a quadratic in vertex form is
y = a(x-h)^2 + k
Plug a = 1, h = -3, k = -1 into that equation. Simplify.
y = a(x-h)^2 + k
y = 1(x-(-3))^2 + (-1)
y = (x+3)^2 - 1