Four less than five times a number is equal to 11

What statement is true? 2x^2-9x+2=-1

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

What is the equation of a line that passes through points (0, 4) and (-4,-8)?