Answer:

Step-by-step explanation:
If -2 and 5 are double roots of the polynomial function, then the function expression is

Rewrite this function in standard form:

The constant term of the polynomial in standard form is -40, so

Therefore, the function expression is

Where is the graph? Could you attach it somewhere
Answer:


Step-by-step explanation:
Given
CB = 14in
B as midpoint
Required
Determine CD and BD
<em>Since B is the midpoint, then the two line segments (CB and BD), we have the following relationships:</em>
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Reorder the first equation

Substitute 14 for CB

Taking the second equation into consideration



46 meters in total i think