Find the y-intercept of the line
y + 8x = 5​

y= 5-8x

Step-by-step explanation:

See image below:)

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since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.