The cost of antivirus software package is $65 for the first year and $10 for each annual renewal. of the independent variable is the number of annual renewals and the dependant variable is the total amount paid, what is the slope and y-intercept of the graph of the equation representing this situation? ( assume the x axes is labeled as renewals and y axes is labeled as dollars).
a. the slope is 10, the y-intercept is 65
b. the slope is 55. the y-intercept is 10
c. the slope is 10, the y-intercept is 55
d. the slope is 65, the y-intercept is 10