Perry's graduation picnic will cost $8 if it has 4 attendees. if there are 7 attendees, how much will perry's graduation picnic cost? solve using unit rates.
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Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter