Answer:
C. -7
Step-by-step explanation:
See the picture for steps :)
Answer:
The equation of the line that passes through the points
(1,-6) and (-4,9)
is
y=-3x-3
Answer:
Step-by-step explanation:
First system: no solution, since the two lines are parallel; they never cross.
Second system: one solution
Third system: infinitely many solutions, since the second equation is a multiple of the first
< yvw and < twv are alternate interior angles
opposite sides of the transversal and inside are alternate interior angles