exam
Maths Puzzle
Numerical Ability
Write the equation of the line passing throught each of the given pairs of points. Write your result in slope-intercept form, where possible.
(-1,3 and (4,-2)
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exam Other Question
r(x)=x^2-3x-10
___________
x^2+9x-22
Find the volume of a right circular cone where the radius of the base is 21 in. and the height is 9 in. Give the exact value.
I think the formula is V=1/3 pie r squared h.