3x - 3y = -12 ------------- (1)
7x + 2y = -19 --------------(2)
(1) x 2 : 6x - 6y = - 24 ----------- (1a)
(2) x 3 : 21x + 6y = -57 ----------- (2a)
(1a) + (2a) : 27x = - 81
x = - 3
Sub x = -3 into (1) : 3(-3) - 3y = - 12
y = - 12 + 9
y = - 3
Answer( -3, -3)
Answer:
d
Step-by-step explanation:
Answer:
Step-by-step explanation:
(8-8)/(-14+4) = 0/-10 = 0 is the slope
I think it’s D because they are never going to touch
Answer:
See below (along with unit circle attached)
Step-by-step explanation:
It really helps to use the unit circle! I've attached it below for your convenience. Keep in mind that a point on the unit circle is defined by 
where 
is measured in radians.
