Which of the following images are graphs of functions? There is more than one correct answer. Select all correct answers.

U-shaped graph that opens up.
© 2018 StrongMind. Created using GeoGebra.
S-shaped graph that curves up to the origin, back left to (negative 5.5, 2), then right through the y-axis at y equals 3.
© 2018 StrongMind. Created using GeoGebra.
U-shaped graph that opens left.
© 2018 StrongMind. Created using GeoGebra.
V-shaped graph that opens up.
© 2018 StrongMind. Created using GeoGebra.
U-shaped graph that opens down.
© 2018 StrongMind. Created using GeoGebra.

What is the multiplicative rate of change of the exponential function shown on the graph?

Which of the following is the result of expanding the series

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?