Ahistoric museum charges a rental fee plus $2 per hour for an audio tour guide. the total cost for 4 hours is $12. find and interpret the rate of change and initial value.

$79500

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.