Answer:
Step-by-step explanation:
In vertex form, the equation is
y = a(x-h)^2 + k
So just read off the values!
7.24-4.002=3.238
It is 3.238 meters longer than higher
Put a dot on the 3 on the X-axis. (0,3)
4 < = x + 4 < = 8
4 - 4 < = x + 4 - 4 < = 8 - 4
0 < = x < = 4.......this matches ur graph
so ur expression is : x + 4
$3.50 being the amount the item <em>t</em> costs and <em>t</em> being the number of this item.