Answer:
A. delivering substances to the cells of the body
k is the y-coordinate of the vertex of the function. That vertex is located at (1, -2.5).
The value of k is ...
... A. k = -2.5
Answer:
The original goal is $25019.154 .
Step by step Explanation:
Let us assume that the origianl goal be x .
As given
Another project on Kickstarter for an iPad stylus raised 1,253% of their goal, raising a total of $313,490 .
1253% is written in the decimal form .

= 12.53
Than the equation becomes
12.53 × x = 313490
12.53x = 313490

x = $ 25019.154
Therefore the original goal is $25019.154 .
you did not provide answer choices but I think it would be D. two possible amounts by which the dimensions were increased.