Determine whether the relation (7,4), (5.-1), (3, -8), (1, -5), (3,6) is a function. Explain.

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?