Problem set
1. consider the circle (x−1)^2+(y−2)^2=16. there are two lines tangent to this circle having a slope of 0.
a. find the coordinates of the points of tangency.
b. find the equations of the two tangent lines.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s

If sin(x) = 0 and cos(x) = 1, what is tan(x)?