Find the slope of a line perpendicular to the line whose equation is 4y + 5x = 16.

4/5

Step-by-step explanation:

Convert 4y+5x=16 to slope intercept form

4y=-5x+16

y=-5/4+4

Perpendicular line has slope of 4/5

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: