X—>-infinity f(x)—>-infinity
X—>infinity f(x)—> 12
Answer:
Step-by-step explanation
: el resultado es 6.43736 metros o 4 millas
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Base area (pentagon)
=5*side*apothem/2
=5*9*8/2
=180
Volume
=base area*height
=180*28
=5040 square units.
First equation: -8x+7y=-17
Second equation: y=2x+1
Take the value of y from the second equation, as y is already isolated, and plug it in for y in the first equation. Simplify and solve for x.
-8x+7(2x+1)=-17
-8x+14x+7=-17
6x+7=-17
6x=-24
x=-4
Take the value of x we just found and plug it into the first equation. Solve for y.
-8(-4)+7y=-17
32+7y=-17
7y=-49
y=-7
Hope this helps!! :)