Afunction f(x) is graphed on the coordinate plane.

write the equation of the line.

question 5 options:

f(x) = -2x + 1

f(x) = 2x + 1

f(x) = 2x - 1

f(x) = 1/2x + 1

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).

Which representation has a constant of variation of -2.5

Is the square root of 4 plus the square root of 16 rational?