What is a linear equation?
The form of a linear equation. y=ax+bWhat does it look like on a graph. What is the gradientWhat is the y-intercept.How would you plot it accurately.Examples.
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Sarah asked 20 people at a tennis tournament how they travelled there. She found that 13 of them travelled by car. Estimate how many of the total 2000 people at the tournament travelled by car.
A right-angled triangle has two smaller sides of length 5cm and 12cm. What is the length of the hypotenuse?
How do you use the quadratic formula?