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SAT Math Formulas
SAT formulas not given on the test.
9
Mathematics
11th Grade
04/23/2016
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Term
Midpoint Formula
 Definition
((x1+x2)/2, (y1+y2)/2)
Term
Slope Formula
 Definition
(y2-y1)/(x2-x1)
Term
Slope-Intercept Form
 Definition
y= mx + b
Term
Point-Slope Form
 Definition
y-y1 = m(x-x1)
Term
Distance Formula
 Definition
√[(x2-x1)^2 + (y2-y1)^2}
Term
Arc Length
 Definition
(x/360) * circumference
Term
Sector Area
 Definition
(x/360) * area
Term
Mean
 Definition
sum of terms/number of different terms
Term
Average Speed
 Definition
total distance/total time
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