Which of the following statements are true about the function y = x? the function is a direct variation. the function goes through the origin. the constant of variation is . y is 6, when x is 2.

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).