-3•f(-8)+7•g(2)=??????????

Answer:
-22
Step-by-step explanation:
-3•f(-8)+7•g(2)=
The value of f(x) at x=-8 is
f(-8) = -2
The value of g(x) at x=2 is
g(2) = -4
Substituting these values into the equations
-3 * -2 +7*-4
6 -28
-22
Answer:
The value of given expression is -22.
Step-by-step explanation:
We are given attached graph with the question.
The graph consist of plot for two function y = f(x) and y= g(x).
We need to evaluate the value of expression:
[tex]-3\times f(-8) + 7\times g(2)[/tex]
From the given graph, it is easy to calculate value for f(-8) and g(2).
From graph:
f(-8) = -2
g(2) = -4
These values were obtained by looking the corresponding y-value for given x-values from the graph.
Putting the values in the expression, we get:
[tex](-3)\times (-2) + 7\times (-4) = 6 - 28 = -22[/tex]
Hence, the value of given expression is -22.