Answer:
10x-20y
Step-by-step explanation:
5 x 2x - 5 x 4y
10x - 20y
Answer:
-4 = 5 - 9
Step-by-step explanation:
-4 = ? - 9
Add 9 to -4
5
The result of -4 = ? - 9 is 5
-4 = 5 - 9
-4 = -4
The equation of line passing through (2, -2) and parallel to
is 
<em><u>Solution:</u></em>
We have to find the equation of line passing through (2, -2) and parallel to 
<em><u>The equation of line in slope intercept form is given as:</u></em>
y = mx + c ------- eqn 1
Where "m" is the slope of line and "c" is the y-intercept
On comparing the given equation of line
with eqn 1,

We know that slope of a line and slope of line parallel to it is always equal
Therefore, slope of line parallel to given line is also 
Substitute (x, y) = (2, -2) and
in eqn 1

Substitute c = -1 and
in eqn 1

Thus equation of line parallel to given line is found
Answer:
The first one is false - see below.
Step-by-step explanation:
The diagonals of the square are also diameters of the circle - True.
The diagonals of the square intersect at the centre of the circle - True.
The diagonals form 4 congruent arcs - True.
Answer:
The graph of y = 2x+1 will never go through the point (2,3) because the graph is a linear function which means it goes in a straight line. Knowing this, when y = 3, x = 5 this means that the function will never hit (2,3)