Shapes of graphs (OCR GCSE Maths): Quizzes

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Shapes of Graphs
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12 questions from this quiz

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What is the shape of a graph where the highest power of xx is 11 and the xx term is positive?

Straight line sloping upwards

What happens to yy as xx increases in a graph with a negative xx term (e.g., y=5x+3y = -5x + 3)?

yy decreases

What shape does a graph with positive x2x^2 as the highest power produce?

Parabola opening upwards

What happens to yy as xx moves away from 00 in the graph y=x2y = -x^2?

yy decreases

Which shape describes a graph with positive x3x^3 as the highest power?

S-shaped curve

How is the shape of y=x3y = -x^3 described?

Inverted S-shaped curve

In which quadrants does a positive reciprocal graph like y=1xy = \frac{1}{x} exist?

First and third

In which quadrants does a negative reciprocal graph like y=1xy = -\frac{1}{x} exist?

Second and fourth

What are the asymptotes in reciprocal graphs?

The xx-axis and yy-axis

Which equation produces an upward-opening parabola?

y=x2+5y = x^2 + 5

What type of graph is produced when the highest power of xx is 22?

Parabola

Which equation produces a straight line sloping downwards?

y=5x+3y = -5x + 3

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