How are discontinuities and zeros determined in a rational function

What is e divided by e to the power of 8

Decide whether y is a function of x. y=-3x-4

Find the value of f (x). When the x. = 0

A restaurant sells sandwiches for d dollars. To keep up with rising costs the owner will increase the price of each sandwich by 10%. Write an expression to represent the new cost of a sandwich?

If f (x) = 3x + 2, what is f (5) ? A. 10 B. 1 C. 13 D. 17

What is the percent of change for $15.60 to $11.70

The mass, m, of an object varies directly as the cube of its length, I. m = 250 when I = 5. Find m when I = 7

What is the value of x in the equation 2 (x + 3) = 4 (x minus 1) ? 1 2 3 5

The grocer put 3 1/3 pounds of potatoes on the scale. Then, he removed a potato weighing 4/5 pounds. How much weight I should on the scale now

Alex wrote this equation to represent the total distance she ran in two weeks. 16 = d + 9 Which situation could be described by this equation? A. Alex knows she ran a total of 16 miles. She does not know how many miles she ran the first week.