Ruby is visiting San Francisco. From her hotel she walks 2 blocks west and 3 blocks north to a coffee shop. Then she walks 7 blo
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<h2>Explanation:</h2><h2>You know that when x = 0, y = -7 (because y = 4(0)-7 = -7, or you just know the fact that the constant number shows the y-value of the y-intercept). Therefore, you can plot that point on the graph:</h2>