8. The function y = 20 - 5x represents the amount of water (in gallons) left in a bathtub after draining for x minutes.
a) Identify the independent and dependent variables (2 pts)
b) Is the domain discrete or continuous? Explain (3 pts)
c) Make a table as shown in class/textbook for a problem of this type (5 pts)
d) Find the domain and range (4 pts)
e) Graph the function. Use Desmos. Include all details
shown in class examples. (5 pts)

PLEASE HURRY ITS TIMED!!!

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%