<span>The line x + y = 6 is a line inclined at 45 degrees to the x-axis. Another line passing throughout the origin and parallel to this can only be :
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<span>x + y = 0
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Average speed = total distance / total time...
s=3.5/0.5=7mph
X-intercepts: (2.1, 0) and (-8.1, 0)
y-intercept: (0, -17)
What’s the question??????
