Math Formulas

Question 1

Slope Formula

Answer 1

y2-y1/x2-x1
Note: Parallel Lines have equal slopes
Note: Perpendicular Lines have opposite reciprocal slopes

Question 2

Midpoint Formula

Answer 2

[(x1+x2)/2, (y1+y2)/2]
Note: Diagonals bisect each other

Question 3

Distance Formula

Answer 3

√(x2-x1)^2+(y2-y1)^2

Question 4

Area of a Trapezoid Formula

Answer 4

Area=H(B1+B2)/2

Question 5

Midsegment of a Trapezoid Formula

Answer 5

M=1/2(B1+B2)