Consider the function represented by 9x+3y= 12 with x as the independent variable. How can this function be written using
function notation?
F(y) = - 1 / 3y /+ 4/3
f(x) = - 3x + 4
f(x) = 1/3x+4/3
f(y) = - 3y+ 4

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?