4. When calculating a linear regression equation for a data set, what does a correlation of r= -0.03 imply about the graph? a. Generally, the slope is positive. b. The graph is a straight line with a slope of -0.03. c. A linear model is a good fit for the data. d. A linear model is not a good fit

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