A. Find the slope of the line containing the points (5, 8) and (5, 10). B. Then classify the line.
m = 2 and the line rises
m = 0 and the line is vertical
m = 0 and the line is horizontal
the slope is undefined and the line is vertical

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).