The function c(t) =
5t
0.1t + 3.3
models the amount of a drug in a persons bloodstream over a period of time. what is a reasonable range for this function?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2