In the standard （x,y) coordinate plane, what is the slope of a line that is perpendicular

In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular to 2x- 3y = 9 ？

A.-3

B.-3/2

C.-2/3

D.2/3

E.3/2

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

In the celestial equator system of coordinates what is equivalent to the colatitude of the Earth system of coordinates （).

答案解析
The following ______ is a standard phrasA.You should anchor in anchorage B 3B.Anchor in an

答案解析
The statistics ______ that living standards in the area have improved drastically in recen

答案解析
What is implied in the last paragraph？A．Studying income reveals nothing about the standard

答案解析
A common use with gold in the nineteenth century was as a standard for the value of money.

答案解析
The______impact of inflation lies in the decline of people s living standard and social in

答案解析
There is a marked______ between the standard of living in the north of the country and the

答案解析