Answer:
It is already in simplest form.
Step-by-step explanation:
Break 7x into 4x+3x.
you get (x+3)(x+4)
In this question , we have to find positive and negative square roots of

Square root always occurs in pair, one is positive and other is negative.
And square root of 121 is 11 and square root of 4900 is 70.
Therefore square roots of

are

To solve the question we need to calculate the equation of the straight line;
the equation is given by:
m=(y1-y)/(x2-x)
where;
m is the slope;
selecting 2 points from the graph say (0,2) and (2,0), the slope of the graoh will be:
m=(0-2)/(2-0)=-1
thus using point (-2,4) the equation will be given by:
-1=(y-4)/(x+2)
-1(x+2)=(y-4)
this can be written as:
-x-2=y-4
this can be written as:
y+2=-x+4
this can be written as:
y+2=-(x-2)
The answer is A.y+2=-(x-2)
Answer:
2
Step-by-step explanation: