The answer would be 30% , 3% would only be correct if he gave 0.3/10
9/10=27/30
5/6=25/30
I hope this helps :-)
Hello :
<span>g(n) = n2 − 16n + 69
=( n²-16n+64)-64 +69.....(</span><span> completing the square)
</span>g(n) = (n-8)² +5...... (<span>the vertex form)
the vertex is : (8,5)
</span><span>the axis of symmetry is the line : n = 1</span>