5. find the area of blue portion of the irregular shape to the right. round your answer to the nearest tenth. 2.7 in² 9.7 in² 3.4 in² 8.3 in²

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula, equation, to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form