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Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Find the slope of a line given the following two points

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)