lindzcole81 lindzcole81
  • 15-09-2018
  • Mathematics
contestada

Graph the system. Use the graph to approximate the solution of the equation log(x + 1) = –x2 + 10

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gmany
gmany gmany
  • 15-09-2018

Look at the picture.

Plot a graph of the function y = log (x) and move it by 1 unit to the left.

Plot the graph of the function y = x ^ 2, reflect over the x-axis and move it 10 units up.

The coordinates of the intersection of the graphs is the solution.

Solution: [tex]x\approx3[/tex]


Ver imagen gmany
Ver imagen gmany
Ver imagen gmany
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Аноним Аноним
  • 16-09-2018

Plot the 2 graphs on the same  graph paper.

The solution of the system will be the x coordinate of the point of intersection of the 2 graphs.

The solution is approximately  x = 3.

Answer Link

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