y = -3x - 2
Since a < 0 we have a decreasing line, so it can be only the first or the last
And if we solve the equation for y = 0 we have
0 = -3x - 2
3x = -2
x = -2/3
So, the last one is the right
The second quartile Q₂ is nothing but the Median.
This means that it median = 4.2
Its A.
because if the base is 13 and 13 and the sides are 10 cm multiply and get A.
7/x = 5/y
Can be changed to:
5x = 7y
So, x = (7/5)y and
y = (5/7)x