Chappal

Suppose y varies directly with x, and y = 15 and x = 5. Write a direct variation equation that relates x and y. What is the value of y when x 9?

Write an equation in slope-intercept form of the line that passed through (-3, 4) and (1, 4).

Use point-slope form to write the equation of a line that has a slope of 2/3 and passes through (-3,-1). Write your final equation in slope-intercept form.

Which provides evidence that humans are causing an increase in the carbon dioxide concentration in the atmosphere? The net flux of carbon into the atmosphere without including the contribution from burning fossil fuels is negative. The net flux of carbon...