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sladkih [1.3K]
3 years ago
15

I NEED HELP WITH THIS QUESTION!!

Mathematics
1 answer:
Firdavs [7]3 years ago
5 0

Answer:

- 1

Step-by-step explanation:

The product of the slopes of lines perpendicular to each other is - 1

Given y = 4x - 5 with slope 4

y = - \frac{1}{4} x - 5 with slope - \frac{1}{4} then

4 × - \frac{1}{4} = - 1 proving the lines are perpendicular

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