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Help i dont know the answer!

Help i dont know the answer!-example-1
User Barmar
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2 Answers

6 votes

Answer:

The graph should look like the one below!

Explanation:

Basically the equation is y > -12x + 200

to graph it, start by the y-intercept which is 200 so go up 200 units (if it were to be -200 we would go down 200 units) then the slope which is -12x so it should be 12 units down and 1 unit to the right

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Hope this helps!

Help i dont know the answer!-example-1
User Kristen Grote
by
9.3k points
5 votes

Answer:

Explanation:

When graphing inequalities:

  • For < or >, use a dashed line to indicate that points on the boundary line are not included in the solution.
  • For ≤ or ≥, use a solid line to indicate that points on the boundary line are part of the solution.
  • For < or ≤, shade below the line boundary line.
  • For > or ≥, shade above the line boundary line.

The boundary line is a line that separates the solution region from the region that does not satisfy the inequality.

To graph the inequality y > -12x + 200, we need to graph the boundary line y = -12x + 200.

Substitute any two values of x into the boundary line equation to find two points on the line:


\begin{aligned}x=0 \implies y&amp;=-12(0)+200\\y&amp;=0+200\\y&amp;=200\end{aligned}


\begin{aligned}x=1 \implies y&amp;=-12(1)+200\\y&amp;=-12+200\\y&amp;=188\end{aligned}

Plots points (0, 200) and (1, 188) on a coordinate plane.

As the inequality sign is ">", draw a dashed straight line through the plotted points to represent the boundary line, and shade the region above the dashed line to indicate the solution to the inequality.

Help i dont know the answer!-example-1
User Tjarratt
by
8.4k points

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