<h2>
Answer:</h2>
Graph C
<h2>
Step-by-step explanation:</h2>
This is a piecewise-defined function because it is defined by two equations over a specified domain and this domain is
. The first function comes from the pattern of the square root function
and the second one is a linear function.
The graph of
has been shifted one unit to the left of
and stretched vertically where each y-value is multiplied by 3.
Moreover, we can prove that:
The graph of
passes through points (0,3) and (3,6):

It passes through these points.
The graph of
passes through points (5,0) and (3,2):

It passes through these points.
____________________
<h3>Finally, the graph is shown bellow and matches Graph C.</h3>
Answer:
45
Step-by-step explanation:
Find the last side of the triangle using the Pythagorean theorem.

3w. you find common factor for each. For 12 and 15 it is 3. For w and wz it is w. Combine them together you get the answer.
Answer:
y=10x+57
Step-by-step explanation:
30pieces of candy/3 minutes=10 pieces of candy/minute (slope)
He has already eaten 57 pieces at x=0 minutes so this must be the Y-Intercept
Slope intercept form is y=mx+b
m: Slope (10)
b: y-intercept (57)