Needing help thanks! erica recorded the number of sales she made during each of the first 4 months when she began her new career erica plottedthe data on a coordinate grid and she noted that the data correlate to an exponential equation as shown (image attached)

What is the domain of the function shown in the graph?

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.