Which statement is true? -a translation is a function becuase a translation vector is always horizontal. -a translation is a function because each point on the pre-image in mapped to a unique point on the image. -a translation is not a function becuase the image could overlap the pre-image. -a translation is not a function becuase a point on the pre-image could be mapped to more than one pointon the image.

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x