Answer:
Option (3) is correct.
The zero of given function is x= -1 and x= -3.
Step-by-step explanation:
Consider the given function
We need to find the zero of the above function. Put f(x)=0
then ,
The above function represents a quadratic equation
We can solve the quadratic equation by splitting middle term method,
We can write 4x as x+ 3x ,
or
or
Thus, the zero of given function is x= -1 and x= -3.
You can work this problem the same way the similar problem was worked at
brainly.com/question/8725431Option 1: 2/(1/16 +1/65) = 25.7 mpg
Option 2: 2/(1/14 +1/85) = 24.0 mpg
_____
As before, improving the least-efficient vehicle gives best resuls.
Answer:
C
Step-by-step explanation:
just imagine that they are folding and what they would fold into.
this kind of question is a memory test.
Hope this helps!
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