SAT MATH FORMULAS

Slope intercept formula

Discriminant

2 real solutions for a quadratic

D>0

1 solution for a quadratic

D=0

no real solutions/2 imaginary solutions

D<0

slope of a line

Mid point formula

Distance formula

Length of an arc

Area of a sector

quadratic formula

probability

favorable out come / total outcomes

equation of a circle

what is (h,k) (Circle)

center of a circle

exponential growth

exponential decay

Arithmetic sequence (with 1st #)

Arithmetic sequence (without 1st #)

geometric sequence

geometric vs arithmetic sequence

If the sequence has a common difference, it is arithmetic; if it has a common ratio, it is geometric

Vertex of a parabola

Degrees to radians

radians to degrees

vertex form

Pythagorean’s Theorem

mean

Median

Mode

range

Standard deviation

Percentage formula

basic interest rate formula

power of a power rule

negative power rule

quotient rule

division property

add/subtract property

multiplication property

radical exponent

exponential function

product rule

difference of squares

degrees in a regular polynomial

compound interest formula