AND FUNCTIONS 2026 FORMULA SHEET
STUDY GUIDE AND A+ GRADED
ANSWERS
point slope form - Answer~y - y1 = m(x - x1)
sin - Answer~opposite/hypotenuse
difference of cubes - Answer~a³-b³=(a-b)(a²+ab+b²)
Point Distance Formula - Answer~√(x2-x1)² + (y2-y1)²
Area of a square - Answer~A=s²
Area of a rectangle - Answer~A=lw
Area of a parallelogram - Answer~A=bh
Area of a triangle - Answer~A=1/2bh or A=bh/2
circumfrence of a circle - Answer~C=2πr
distance - Answer~rate x time
Cube Volume - Answer~s³
, Volume of a rectangular prism - Answer~V=lwh
Volume of a cone - Answer~1/3πr²h
Volume of a sphere - Answer~4/3πr³
Tangent - Answer~opposite/adjacent
Exponential Decay Formula - Answer~y=a(1-r)^t
exponential growth formula - Answer~y=a(1+r)^t
surface area of rectangle - Answer~2lw + 2lh + 2wh
midpoint formula - Answer~(x₁+x₂)/2, (y₁+y₂)/2
opposite reciprocal - Answer~perpendicular lines are ___ (ex. 5, -1/5)
cosine - Answer~adjacent/hypotenuse
surface area of cube - Answer~6s²
Area of a circle - Answer~A=πr²
csc - Answer~hypotunese/opposite