exam
Maths Puzzle
Numerical Ability
Can someone help me with this problem? Thanks
Graph the following equations and find:
The y-intercept.
The x-intercepts, if any.
The vertex.
The line of symmetry.
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exam Other Question
solve the system using matrices. Use Gaussian elimination iwth back-substitution or Gauss-Jordan elimination:
x-2y-z=2
2x-y+z=4
-x+y-2z=-4
Solve the system of equation by graphing
-3x - y= -3
2x + y= 2
What is the systems of equations?