Exam Revision Self Made Notes.docx - Exam Revision Q1 What is the distance formula 2 \u221a x 2\u2212x 1 y 2\u2212 y 1 Q2 2 What is the midpoint formula x 1 2 x

# Exam Revision Self Made Notes.docx - Exam Revision Q1 What...

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Exam Revision Q1.What is the distance formula? Q2.What is the midpoint formula? Q3.What is formula for the gradient of a straight line? Q4.What is the equation of a straight line with gradient X1 Y1? Q5.Given the equation of a straight line work out the y-intercept? Q6.Given the equation of a straight line work out the x-intercept? Q7.How do you know 2 lines are parallel? Q8. How to know if 2 lines are perpendicular to each other?(Slope L1) x (Slope L2) = -1 then the lines are perpendicular. Q9.What is the formula for expected number? Q10.How many cm2 is 1m2 ? Q11.How many mm2is 100cm2? Q12.How many m2does one hectare equal? Q13.How many ml are in a L? Q14.How many L are in a KL? Q15.How many KL are in a ML? Q16.What is the formula for the surface area of a cylinder?