Sat Math Formulas Quick Reference Sheet

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SAT MATH FORMULAS – QUICK REFERENCE SHEET
Sum = Average · Number
y = mx + b
y = b
x = a
Parallel lines: same slope.
Perpendicular lines: negative
reciprocal slopes
The third side of a triangle is between
the difference and sum of the other two
Total = X + Y – Both + Neither
sides.
The number of integers from a to b,
distance = rate · time
inclusive is b – a + 1
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2
2
y – k = a(x – h)
(n – 2) · 180
y = ax
+ bx + c

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