The answer would be 12.4 .
Answer: So, multiplying two rationals is the same as multiplying two such fractions, will result in another fraction of this same form since integers are closed under multiplication. , multiplying two rational numbers produces gets another rational number.
Step-by-step explanation:
Slope can be found using the formula

.


Slope = 2
So the slope of the line that passes through that point is 2.
Hope this helps :)
a) 8:14
b) 6:8
yeah its telling me I'm short of words
Answer with Step-by-step explanation:
We are given that

when x<9
when 
LHD

=
RHD



Hence, the function is not differentiable at x=9