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Answer:
Part 1:
4. The slope is -4.
5. The slope is 17/4.
6. The slope is -2/3.
Part 2:
4. y = -4x - 11
y-intercept is (-11/4, 0)
5. y = 17/4x - 12
6. y = -2/3x + 4/3
Step-by-step explanation: