Which graph could represent a car that begins by increasing its speed, then travels at a constant speed, and then decreases its
speed, as time increases?
2 answers:
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Answer:
Here is the question attached with.
is a straight line.
is a right angled triangle.
Options are correct answers.
Step-by-step explanation:
⇒As is ⊥
so it will forms right angled triangle then
.
⇒Measure of as
as
is the bisector of
,meaning that
is half of
so
.
⇒ is a straight line as the angles measure over it is
.
⇒Measure of from linear pair concept.
As ,plugging the values of
we have
.
The other two options are false as:
it is exceeding whereas
is a
straight line.
- And
is not true.
As and
So we have total answers.
The correct options are .
Answer:
The correct option is B.
Step-by-step explanation:
The given equation are
On solving both the equation, we get
Put this value in the given equation.
The solution of the given system of equation is
The best approximation of the exact solution is (1.3,2.3). Therefore the correct option is B.