Please help iam crying this is my final exam please
1 answer:
Given:
The graph of a system of equations.
To find:
The solution of the given system of equations.
Solution:
If a system of equations has two equations, then the intersection points of the graphs of these two equations are the solutions for the system of equations.
From the given graph it is clear that the graph of both line intersect each other at point .
Therefore, the solution is .
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Given f(x) = 
, find f(x), when x is equal to -1.
Simply, you just need to substitute -1 into the given equation.
f(x) =
f(x) = -1 + 2²
f(x) = -1 + 4
f(x) = 3
The value that completes this table is the last choice, which is 3.
Simply, you just need to substitute -1 into the given equation.
f(x) =
f(x) = -1 + 2²
f(x) = -1 + 4
f(x) = 3
The value that completes this table is the last choice, which is 3.