Answer the following statement(s) true (T) or false (F)
1. The slope of a line is defined as the change in y for every unit increase in x.
2. The slope of a line cannot be negative.
3. The best approach to fitting a line to data is to begin with the point for the mean value of both variables.
4. In political science, most linear equations will not make errors in predicting the dependent variable.
5. The equation of a line can be determined by knowing the mean values of x and y, and the slope.
1. true
2. false
3. true
4. false
5. true
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Identify the American state that collects individual income taxes
A. South Dakota B. Florida C. Wyoming D. Washington E. Oregon
George W. Bush argued that a strategy of preemptive war was not necessary to combat terrorism
Indicate whether the statement is true or false