Caroline paid a total of $494 for her gym membership. The gym membership required
Caroline to pay an initial $380 plus an additional
amount per month. Write an equation to find
the additional amount Caroline paid per month if
she had the membership for 12 months.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )