Get the Math and Points Jan 2017 CC Alg I Regents #6

jan-2017-cc-alg-i-6-q
We can already analyze the two graphs above for the zeros.
Notice how (2) crosses the x-axis at (-2,0) and (4,0) at the ‘dots’ on the x-axis so that’s not right as we are looking for zeros of -4 and 2 (close but opposite signs)>
Ok let’s check out (4)…
Notice how (4) crosses the x-axis at (-4,0) and (2,0)? 🙂

(If we had to check (1) and (3), we would put each equation into Y= and check out the graph and/or table but no need to do that this time around)

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