Find the equation of the exponential function. k, if k goes through the points (5, -6) and (11, -54)

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?