A sequence is shown ... -3 , 1 , 5 , 9 , . . .
which fuction can be used to determine the nth term of the sequence ?
a. f(n) = n - 3
b. f(n) = n + 4
c. f(n) = 4n - 3
d. f(n) = 4n - 7

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?