The graphs of two functions, f(x) and g(x), are shown on the coordinate plane below. which equation describes the relationship between f(x) and g(x)?

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

50 points~ ! i have to turn this in tomarrow