3 years ago

Write the equation of a line that is perpendicular to y=-2/7x+9 and passes through the point (4,-6)

2 answers:

6 0

This is in slope-intercept form, so you can think of it as being y=mx+b. Invert m (the slope) and flip its sign, and then substitute the x and y values in and solve for b. The answer is y=7/2x-20.

34kurt3 years ago

6 0

Answer:y=7/2 x-20

Step-by-step explanation: just took the khan academy quiz goodluck loves!

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3 years ago

Read 2 more answers

If m < 0 and b > 0, the graph of y = mx + b does not pass through which quadrant?

stiks02 [169]

Answer:

Quadrant III

Step-by-step explanation:

The attached picture shows graph of 4 such linear functions with the conditions given in the problem. ALL of them DO NOT pass through Quadrant III.

The graphs shown are of the functions:

$y=-2x+1$