
Step-by-step explanation:
<h2><em>Factor the </em><em>expression</em></h2>
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<h2><em>Separate into possible cases</em></h2>
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<h2><em>Solve the equation</em></h2>
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<h2><em>Find the union</em></h2>
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<h2><em>there </em><em>for </em></h2>
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<em>hope </em><em>it</em><em> help</em>
<em>#</em><em>c</em><em>a</em><em>r</em><em>r</em><em>y</em><em> </em><em>on</em><em> learning</em>
Something funny is that the x value of the vertex lies directl in the middle of the x intercepts
so
we see the x intercepts or 0's at x=8 and 2
the average is x=5
so find f(5) to find the y value of the vertex
f(5)=(5-8)(5-2)
f(5)=(-3)(3)
f(5)=-9
vertex is at (5,-9)
the actual way the teacher wants is to expand then compltete the square to get into the form f(x)=a(x-h)^2+k where the vertex is (h,k)
but whatever
verrtex is at (5,-9)
Answer:
40 degrees
Step-by-step explanation:
Supplementary angles are angles in which their measures combined add up to 180 degrees. So we can set up an equation:
140+x=180
x=40
So the other supplementary angle is 40 degrees
Answer:
0.222
Step-by-step explanation:
Answer:
4r-3
Step-by-step explanation:
3 fewer means subtracting 3 and 4 represents the r