Inequalities (OCR GCSE Maths): Quizzes

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Inequalities
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11 questions from this quiz

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What does the symbol ≥≥ mean?

Greater than or equal to

Which value satisfies x<5x < 5?

44

When showing x≥−2x ≥ -2 on a number line, what type of circle is used at −2-2?

Filled circle

When showing x<3x < 3 on a number line, what type of circle is used at 33?

Unfilled circle

What happens to the inequality sign when you divide both sides by a negative number?

It flips

Solve 6x+3≥276x + 3 ≥ 27 for xx.

x≥4x ≥ 4

Solve −2x≤8-2x ≤ 8 for xx.

x≥−4x ≥ -4

Solve 5x−6<2x+95x - 6 < 2x + 9 for xx.

x<5x < 5

What is the solution to −4<3x+5≤8-4 < 3x + 5 ≤ 8?

−3<x≤1-3 < x ≤ 1

When graphing y>2x−1y > 2x - 1, what type of line is used?

Dashed line

What is the solution to x2≥25x^2 ≥ 25?

x≥5x ≥ 5 or x≤−5x ≤ -5

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