Answer:
5.
Step-by-step explanation:
x axis is the same. do 7-2. Which equls 5.
Take a picture of the problem on PhotoMath and it will break down all of your steps.
Step 1; multiple equation 2 by -2: 14x+8y=-18
step2: subtract this new equation from equation 1 to eliminate x:
2y-8y=18-(-18)
-6y=36
y=-6
step 3: substitute y=6 in equation 2: -7x-4*(-6)=9, -7x=-15, x=15/7
Answer:
y = -2/3x - 2
Step-by-step explanation:
Parallel lines have the same slope so slope = -2/3
Given (-3,0)
Slope-intercept: y = mx + b
0 = -2/3(-3) + b
0 = 2 + b
b = -2
then y = -2/3x - 2