Mathematics, 22.10.2020 06:01 math1325
Solve the following system of equations for all three variables.
−
x
+
2
y
+
z
=
−x+2y+z=
0
0
−
x
+
2
y
+
3
z
=
−x+2y+3z=
0
0
x
−
5
y
−
2
z
=
x−5y−2z=
Answers: 2
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Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?
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Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
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In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2
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Solve the following system of equations for all three variables.
−
x
+
2
y<...
x
+
2
y<...
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