Which is the graph of the equation 49x^2 - 16y^2 = 784

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)