18-01-2017
Mathematics

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What are the answers to 2 and 4

What are the answers to 2 and 4 class=

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18-01-2017

2. y = -4x + 1 so slope m = -4

passing thru (3,-1)
y = mx + b
-1 = -4(3) + b
-1 = -12 + b
11 = b or b = 11

answer:
equation: y = -4x + 11

4.
answer is a. -2, 1/2 opposite reciprocal

b. 1/4 , 4 ..... only reciprocal
c. 5, -5..........only opposite

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