(0,50)(5,100)
slope = (100 - 50) / 5 - 0) = 50/5 = 10
y = mx + b
slope(m) = 10
(0,50)...x = 0 and y = 50
now we sub and find b, the y int
50 = 10(0) + b
50 = b
equation is : y = 10x + 50
Angel has 50 and she saves 10 a week <===
Initially we can display the ratio as:
72:36.
Both numbers are divisible by 36 as that is your highest common factor for both.
72/36 = 2
36/36 = 1
After simplification, we get the answer of 2:1
Answer:
The cubic regression that fits the points
,
,
and
is
.
Step-by-step explanation:
A cubic polynomial is a polynomial that has the following form:
(1)
Where:
- Independent variable, dimensionless.
- Dependent variable, dimensionless.
,
,
,
- Coefficients, dimensionless.
We construct the following system of equations to determine the coefficients of the cubic regression:

(1)

(2)

(3)

(4)
The solution of the system of linear equations is:
,
,
, 
The cubic regression that fits the points
,
,
and
is
.
Answer:
c
Step-by-step explanation:
The answer is 0.5 because a half and a half equals a whole