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  1. Use your knowledge of graphing to determine the number of solutions of this system. Do not actually solve the system. Explain your reasoning. Homework Help ✎

  2. y = −2(x − 1)2 − 3
    5x + 2y + 10 = 0

Rewrite the equation of the line in y = mx + b form.
Think about where would it be located on a graph.

Where is the vertex of the parabola?
Which direction does it open?