Match the equation to its corresponding graph. "sqrt" means "square root of" Can someone help me with the equations for each of these lines please?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5