Answer:
a. 
b. 
Step-by-step explanation:
Given
The data in the table
Solving (a): The coordinate that represents the unit rate
The unit rate is when its 1 pound
This is so because the unit rate is dollars per pounds.
<em>Hence, the coordinate is </em>
<em></em>
Solving (b): Equation of the graph
First, we calculate the slope (m)

Where:






The equation is then calculated as thus:

This gives:


Make y the subject

<em>Hence, the equation of the graph is: </em>
<em></em>
Answer:
its x^2 -25
Step-by-step explanation:
simply we know,
a^2-b^2=(a-b)(a+b)
Answer:
tendrá la capacidad de hacer 6 parches
Step-by-step explanation
No, the Triangle Inequality Theorem states that two sides of a triangle always add up to more than the third side. however, 2.1+4 < 7.9. this means that a triangle can't be made
Answer:
the answer is 25
Step-by-step explanation:
the equation is 25-13= 12