Sign in to save your progress, vote, and build your own decks.Sign in
Unit 3 Maths Formulas
Mocks
10 cards·by monticle
percentage profit/loss
(profit) or loss / (original amount) x 100
quadratic graph
(-)ax^2 + bx + c
cubic graph
ax^3 + bx^3 + cx + d
reciprocal graph
k/x
exponential graph
a^x
reciprocal graph
k/x
exponential graph
a^x
quadratic formula
x = -b±√(b^2-4ac)/2a
completing the square
(x+b/2)^2 - (b/2)^2 + c
equation of a circle
(x-a)^2 + (y-b)^2 = r^2