Write the equation of the line using the information given about its graph.
Slope $- \frac{2}{5}, y$ -intercept $(0, 7)$

Answer

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Answer

Final Answer: The equation of the line is $y = - 0.4 x + 7$ .

Steps

Step 1 ：Given the slope $m = - \frac{2}{5}$ and the y-intercept $b = 7$ .

Step 2 ：The equation of a line in slope-intercept form is given by $y = m x + b$ .

Step 3 ：Substitute the given values into the equation to find the equation of the line.

Step 4 ：So, the equation of the line is $y = - \frac{2}{5} x + 7$ .

Step 5 ：Final Answer: The equation of the line is $y = - 0.4 x + 7$ .