Answer:
B
Step-by-step explanation:
I just used a calculator and did the math
Answer:
a> -32
Step-by-step explanation:
-40 < 2(a +12)
-40 < 2(a) +2(12) <em>(</em><em>expand</em><em>)</em>
-40 < 2a +24
-40 -24 < 2a <em>(</em><em>bring</em><em> </em><em>constant</em><em> </em><em>to</em><em> </em><em>one</em><em> </em><em>side</em><em>)</em>
-64 < 2a <em>(</em><em>simplify</em><em>)</em>
2a > -64
a > -64 ÷2
a > -32
Answer:
the vertex is at (3,17)
it opens downward
the axis of symetry is x=3
Step-by-step explanation:
let me know if you need more info than that.
Hope this helps! :)
I believe the answer is 9.
Answer:2nd one
Step-by-step explanation:
