Describe the shift of the function: f(x) = |x – 7|– 4
C. 4 units down, 7 units right
A. 4 units down, 7 units left
B. 7 units down, 4 units left
D. 4 units up, 7 units left

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What is the y-intercept of the line given by the equation

Find the value of x. give reasons to justify your solutions! l, m ∈ kn