<span>y= 2x ^2 - 8x +9
</span>y = a(x - h)2 + k, where (h, k) is the vertex<span> of the parabola
</span>so
y= 2x ^2 - 8x + 9
y= 2x ^2 - 8x + 8 + 1
y = 2(x^2 - 4x - 4) + 1
y = 2(x - 2)^2 + 1 ....<---------<span>vertex form</span>
Answer:
20??? wow I feel stupid I forgot how to do everything
Answer
an=a1+(n-1)d
Step-by-step explanation:
a2-a=9_2=7
a3-a2=16-9=7
a4-a3=23-16=7
a5-a4=30-23=7
Answer:
Square root of 27/4 rounded to the nearest tenth = 6.8
Step-by-step explanation:
<span><span>
2−<span><span>2<span>(12)</span></span><span>(3)</span></span></span>−53</span><span>
=<span><span>2−<span><span>(2)</span><span>(36)</span></span></span>−53</span></span><span>
=<span><span>2−72</span>−53</span></span><span>
=<span><span>−70</span>−53</span></span><span>
Answer : <span>−<span>123</span></span></span>
