Answer:
Step-by-step explanation:
<u><em>The complete options are</em></u>
a) x - 2y = 30
b) 4x - 3y = 30
c) 3x - 4y = 30
d) 6x - 6y = 30
The given equation is
<u>Verify option d</u>
we have
Divide by 6 both sides
therefore
and are equivalent
Answer:
a,d
Step-by-step explanation:
Answer:
<h2>(3,-5)</h2>
Step-by-step explanation:
(4,4)
-9 in the y-axis
(4,-5)
-1 in the x-axis
(3,-5)
Answer:
2.1%
Step-by-step explanation:
I'll denote the identity function by . Then for any functions with inverse ,
One important fact is that composition is associative, meaning for functions , we have
So given
we can compose the functions on either side with :
then apply the rules listed above: