Guided Practice I NEED HELP

Write an exponential function that contains the points (1, 18) and (2, 9).

A.

y = 9(2)x

B.

y = 0.5(36)x

C.

y = 36(0.5)x

D.

y= 9 4 (2) xy equals , 9 fourths . open 2 close to the x

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?