A curve has gradients x^2-4x+3 find the equationof this if it passesthroughpoints(3,-1)

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

How can you construct perpendicular lines and prove theorems about perpendicular lines