The center of a circle and a point on the circle are given. Write the equation of the circle in standard form. center: (2,-5), point on the circle: (-4,-5)
The equation of the circle in standard form is

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 of these tables represents a non-linear function?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?