The domain is {-8}
The range is {5,6,7,8}
The relation is not a function as the domain value -8 maps to multiple values. All domain values in a relation needs to map to exactly one range value for it be a function.
Answer:
p and q value is 70 deg and r,s,t and u is 110 deg
Step-by-step explanation:
I. If half circle = 180°
when p = q = 70°
so r = s = t = u = 180 - 70 = 110°
The correct answer is: <span>a $100,000 life insurance policy at $0.55 per $1000 per month (more economical)
</span>
Explanation:
(1)<span>a $100,000 life insurance policy at $0.55 per $1000 per month
It means:
$0.55*100*12 = $660 [There are 100 thousands in $100000 and there are 12 months in the year]
(2)</span><span>a $100,000 life insurance policy at $170 per quarter.
It means:
$170*4 = $680 [There are 4 quarters in a year]
As $680 > $660 therefore Option (A) is the economical option.</span>
Answer:
Step-by-step explanation:
2x-y=4 ..........(1)
x+y=5 ...........(2)
<u>Add equation 1 and 2:</u>
We get:
3x=9
x=9/3
x=3
Substitute value of x in (2):
x+y=5
3+y=5
y=5-3
y=2
(3,2)
