The revenue for a restaurant chain (in billions of döllars) for tine x = 10 corresponds to the year 2010. R(x) = - +17x-49 (a) Find the vertex. (b) In what year during this period was revenue at a maximum? (c) What was the maximum revenue, to the nearest billion dollars? ..... (a) What equation can be used to calculate the x-coordinate of the vertex?

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Q: 3. Find the point on the graph of the equation fx =x²-8 that is closest to the point 0,-2)

A:

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A:

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A: Given graph,y=5x4-x5Aim : To find point of inflection.

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A:

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A: To be found :     Graph of y2 + z2  - x2 = -1

Q: degree

A: We will find the equation.

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A:

Q: Match the equation with its graph. x2 - y2 + z2 = 2

A: Solution:-

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A:

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A:

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A: -x2+y2-z2=1

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A:

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Q: Graph the functien Q1 y= 2 :-

A:

Q: IV.Graph ysx-6x+5 and determine the solution

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Q: G. Change the equation of y = x + 5 so that the graphs do not intersect.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.