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x + 7y = 21
Identify the x- and y-intercept and graph the equation on the coordinate plane to the left. What is they-value when x is 7? Answer these questions in the text box below.

x 7y 21 Identify the x and yintercept and graph the equation on the coordinate plane to the left What is theyvalue when x is 7 Answer these questions in the tex class=