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iGCSE (2021 Edition)

24.04 Application of linear programming (Extended)

Interactive practice questions

Fill in the blanks below.

a

When graphing an inequality in two variables, what do we use if the inequality contains either $<$< or $>$>?

Solid line

A

Dashed line

B
b

When graphing an inequality in two variables, what do we use if the inequality contains either $\le$ or $\ge$?

Solid line

A

Dashed line

B
Easy
< 1min

What are vertices?

Easy
< 1min

Does the test point $\left(0,0\right)$(0,0) satisfy the inequality $-2x-3y\ge6$2x3y6?

Easy
< 1min

What are the coordinates of the point of intersection of the boundary lines in the following system?

$x\ge2$x2

$y\le-3$y3

Easy
1min
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Outcomes

0580E2.6

Represent inequalities graphically and use this representation to solve simple linear programming problems.

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