Which unit rate is equivalent to 19 miles per gallon?
3 gallons
57 miles
57 miles
3 gallons
37 miles
4 gallons
4 gallons
37 miles

57 miles and 3 gallons

Step-by-step explanation:

57/3 is a equivalent ratio or unit rate to 19/1

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: