Solve -2x + 1 -7 and describe the graph of the solution.
Answer
x 4; open circle on 4, shading to the left
x 4; closed circle on 4, shading to the left
x 4; open circle on 4, shading to the right
x 4; closed circle on 4, shading to the right
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OpenStudy (anonymous):
I think there should be another symbol ????
OpenStudy (anonymous):
Which is it supposed to be?
-2x + 1 > -7
-2x + 1 < -7
-2x + 1 >= -7
-2x + 1 <= -7
OpenStudy (anonymous):
greater than or equal to >=
Less that or equal to <=
OpenStudy (anonymous):
x<=
OpenStudy (anonymous):
open means greater/less than
closed means greater/less or equal
to the left means greater
to the right means less
(for this problem)
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OpenStudy (anonymous):
-2x + 1 <= -7
-1
-2x <= -8
/-2 flip sign
x >= 4
OpenStudy (anonymous):
ur question is fully wrong one
OpenStudy (anonymous):
Follow @nsutton's advice on how to graph it.
OpenStudy (anonymous):
for solving this.it shoud be a equation or should contain inequality sign
OpenStudy (anonymous):
its an inequality
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OpenStudy (anonymous):
x >= 4
closed circle; shading to right
Hope I helped