Mathematical Modeling: Part One — Test

Question 1

What is the maximum value of cap p is equal to 24 x plus 30 y , given the constraints on x and y listed? x plus y is less than or equal to 5 x minus y is greater than or equal to negative 1 x is greater than or equal to 0 y is greater than or equal to 0

Revolt · Accepted Answer

138

Question 2

Eight less than four times a number is less than 56 What are the possible values of that number?

Revolt · Accepted Answer

x is less than 16

Question 3

Which graph can be used to find the solution(s) to 4 x is equal to negative 4 x ?

Revolt · Accepted Answer

Image with description On a coordinate plane, the scale on the x and y axes ranges from negative 6 to 6 with an interval of 1 unit. One of the lines passes through (1 comma 4) and (negative 1 comma negative 4). The other line goes through (1 comma negative 4) and (negative 1 comma 4).

Question 4

The constraints of a problem are listed. What are the vertices of the feasible region? x plus 3 y is less than or equal to 6 4 x plus 6 y is greater than or equal to 9 x is greater than or equal to 0 y is greater than or equal to 0

Revolt · Accepted Answer

open paren 0 comma 3 halves close paren , open paren 0 comma 2 close paren , open paren 6 comma 0 close paren , open paren 9 fourths comma 0 close paren

Mathematical Modeling: Part One — Test Answers

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