Answer:
b.7
Step-by-step explanation:
you take the three and substitute that in for x. 2(3) + 1
2(3)=6 then add 1
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The
shared variance is (coefficient of determination) is .36.
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The graph of the function is defined in the attached file please find it.
<h3>Graph function:</h3>

- In the given question, the x-axis holds a value that is "4".
- The holding value is "4" which is a positive number, and in the graph, it represents the positive value, which is defined in the attached file please find the attached file.
Find out more information about the function here:
brainly.com/question/12406000
If the equation is -3x^2+6x-4 then the vertex is (1,-1)