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How do you get the tangent line without the graph?

The answer will depend on the context. If the curve in question is a differentiable function then the gradient of the tangent is given by the derivative of the function. The gradient of the tangent at a given point can be evaluated by substituting the coordinate of the point and the equation of the tangent, though that point, is then given by the point-slope equation.


What equation represents a function?

A function tries to define these relationsips. It tries to give the relationship a mathematical form. An equation is a mathematical way of looking at the relationship between concepts or items. These concepts or items ar represented by what are called variables.


Is y equals 1X an exponential function?

No, the equation ( y = 1x ) is not an exponential function; it represents a linear function. In this equation, ( y ) is directly proportional to ( x ), resulting in a straight line when graphed. An exponential function typically has the form ( y = a \cdot b^x ), where ( b ) is a constant greater than zero and not equal to one.


How is the unite circle related to sine?

If you draw a unit circle, the sine function can be expressed as the y-coordinate of a point on the circle; the cosine function as the x-coordinate.


Is x2 plus 8 a function?

x2+8= y This equation represents a function. It will be a parabola with the vertex at (0,8). You can easily graph this on a graphing calculator or from prior knowledge. You know the basic graph of y=x2 with vertex (0,0) and opens upwards on the y-axis. From the equation, you simply shift the vertex vertically up 8 so the new vertex is (0,8) This represents a function because for every x value there is one y value.

Related Questions

A rectangular equation that is a function will be a function in any coordinate system?

false


Which letter when drawn on the coordinate plane could represent a function?

The letter V represents a function when drawn on a coordinate plane.


Does the equation y equals 2x plus 1 represent a function?

The [ 2x + 1 ] represents a function of 'y' .


How do you determine if a relation represents a function?

If the function is a straight line equation that passes through the graph once, then that's a function, anything on a graph is a relation!


What are the uses of derivatives?

A derivative of a function represents that equation's slope at any given point on its graph.


What are uses of derivatives?

A derivative of a function represents that equation's slope at any given point on its graph.


What is the equation f?

The letter f represents function notation, and replaces y as a variable. f(x)=ax+b is a linear function.


What is the x coordinate of the vertex parabola defined by the following function 3x plus x plus 7x plus 4?

The given equation is not that of a parabola.


Illustrate the coordinate function at cell?

burat,.,.is the coordinate function at cell.,,. burat burat burat burat,.


What is the function of y in terms of x?

The function of y in terms of x represents how the value of y changes based on the value of x in a mathematical equation or relationship.


How do you get the tangent line without the graph?

The answer will depend on the context. If the curve in question is a differentiable function then the gradient of the tangent is given by the derivative of the function. The gradient of the tangent at a given point can be evaluated by substituting the coordinate of the point and the equation of the tangent, though that point, is then given by the point-slope equation.


What equation represents a function?

A function tries to define these relationsips. It tries to give the relationship a mathematical form. An equation is a mathematical way of looking at the relationship between concepts or items. These concepts or items ar represented by what are called variables.