Write a function based on the given parent function and transformations in the given order. Parent function: y =
1/x
(1) Stretch vertically by a factor of 3.
(2) Reflect across the r-axis.
(3) Shift downward 7 units.
The function based on the given parent function and transformations in the given order is y =?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Which of the following contains a variable?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent