10) What is the solution to the system of equations shown below?
1 answer:
Answer:
B
X= 7.5
Y= -5
Step-by-step explanation:
In systems of equations, the goal is to add both of the equations together so it cancels one of the variables and you solve for that variable. Before you add they together, you multiply one of the equations by a negative number so when you add them together one of the numbers with x or y cancel.
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Answer:
0
Step-by-step explanation:
Graph Rate of Change:
(0,1) (1,3)
=
= 2
Table Rate of Change:
(5,13) (7,17)
=
=
= 2
2 - 2 = 0
Answer:
собак в гавне гандонов дешовых псин
Step-by-step explanation:
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The equation of best fit is .
. It means that the population, in millions, after
years from
is
.
The slope of the line is which means population is increasing at the rate of
per year.
Sum of
Sum of
Mean
Mean
Sum of squares (SSX)
Sum of products (SP)
Regression Equation
It means that the population, in millions, after years from
is
.
From the equation,
the slope of the line is which means population is increasing at the rate of
per year.
Learn more about line of best fit here: