Formulas

Question 1

(x-h)^2 + (y-k)^2=r^2

Answer 1

Equation of a Circle

Question 2

y = mx + b

Answer 2

Slope Intercept Form

Question 3

y - y1 = m(x - x1)

Answer 3

Point-Slope Form

Question 4

m = (y2 - y1) / (x2 - x1)

Answer 4

Slope Formula

Question 5

m = ( (x1 + x2) / 2 , (y1 + y2) / 2)

Answer 5

Midpoint Formula

Question 6

√( (x2 - x1)^2 + (y2 - y1)^2 )

Answer 6

Distance Formula

Question 7

a^2 - b^2 =

Answer 7

(a+b) (a-b)

Question 8

a^3 + b^3 =

Answer 8

(a+b) (a^2 - ab + b^2)

Question 9

a^3 - b^3 =

Answer 9

(a-b) (a^2 + ab + b^2)

Question 10

x^2 + bx + c =

Answer 10

(x ___)(x ___)

Question 11

ax^2 +bx + c =

Answer 11

ax^2 + ____x + ____x + c