The linear equation of the tangent at point A is given by:

<h3>What is a linear function?</h3>
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
In this problem, to find the slope, we need to find the derivative at (4,3), using implicit differentiation. Hence:



Then:

We use point (4,3) to find b, hence:



Hence, the equation is:

More can be learned about linear equations at brainly.com/question/24808124
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Given the ordered pair:
(8, 5)
Let's find the ordered pair that represents a point on the same graph assuming this is a graph of a proportional relationship.
Here, we have:
(x, y) ==> (8, 5)
Since this is a graph of a proportional relationship, let's find the constant of proportionality.
We have:

This means when x is 1, y is 5/8.
Thus, the ordered pair that also represents a point on the same graph is:

ANSWER:
Answer:
Im not sure but i think its the 3rd but Im sure its the 5th one
Step-by-step explanation:
sorry Im not good a math
Answer:
B
Step-by-step explanation:
Answer:
y=-4/x+5
Step-by-step explanation: