X 8.2.11 Skill Builder Question Find the maximum possible value of f=90x + 180y and the values of x and y that give that value, subject to the constraints. 3x + 4ys43 x+ 2ys 20 2x+ys 19 x20, y20 Select the correct choice below and fill in any answer boxes within your choice. O A. The maximum value is f= at all points on the line segment from the point on the left to the point on the right. (Type integers or decimals. Type ordered pairs.) O B. The maximum value isf= at the point (Type integers or decimals. Type an ordered pair.) Click to select and enter your answer(s) and then click Check Answer.

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A: y=-16x2+9

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A: To find the maximum or minimum value of the function. y = x2 − 8x + 19.

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A:

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A:

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A:

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A:

Q: find the domain

A: Given:

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A:

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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.