Which points on the curve of x^2-xy-y^2=5 have vertical tangent lines? A. (1,-2)

B. (2,-1) and (-2,1)

C.(0,square5)

D.(4,-2) and (-4,2)

E. There are no verticaltangents in this curve

it could be 1,3 and more others to create a cylinder.

step-by-step explanation:

step-by-step explanation:

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.  

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%