MINI GAME / MATH
Read the Graph
LINEAR FUNCTION GRAPH READING TRAINING
Read a straight-line graph and find its equation.
Use the slope and intercept to answer ten questions.
ABOUT THIS GAME
How it works
Turn a graph into an equation.
In Level 1, find the slope of a line through the origin.
In Level 2, find the slope and y-intercept to complete y=ax+b.
Slopes can be integers or fractions.
Choose values from the menus, or switch to the on-screen keypad or your keyboard.

POINT
At a glance
01
Find the equation
Read the graph to find y=ax+b.
02
Slope and intercept
Use the slope in Level 1, and both slope and intercept in Level 2.
03
10 questions per round
Practise generated graphs with integer and fractional slopes.
SKILLS
What you will practise
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Reading a slope from a graph
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Finding the y-intercept
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Writing a line as y=ax+b
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