A scientist is experimenting with bacteria in his laboratory. He starts out with 3 bacteria. The number of bacteria quadruple every hour. Which equation represents the growth of the bacteria over x hours? A f(x) = 4(3) B f(x) = 3* + 4 Cf(x) = 4*+ 3 D f(x) = 3(4) ОА B c D Q6 10 points​

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work