Which function represents exponential growth? f(x) = 3x f(x) = x3 f(x) = x + 3 f(x) = 3x

Write an equation for the function that includes the points (2,100)and (3,100)

Factor the polynomial. b^2 + 4b + 4

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?