ozzypurple05
14.12.2020 •
Mathematics
PLEASE HELP ME AND I WILL MARK Brainiest and give more points.
Four lines are graphed on the coordinate plane as pictured below.
question 1)
the point (-4,4) is the solution for the system containing lines
answer choices-
1) a,b
2) b,c
3) c,d
question 2)
the system contains the lines
answer choices-
1) b,c has no solution.
2) a,d has no solution
3) a,c has no solution
question 3)
the point (-6,1) is the solution to the system containing the lines
answer choices-
1) a,c
2) c,d
3) b,d
Solved
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Ответ:
you mean to make graph of this number
Ответ:
y = 1/3x + 70/3
Step-by-step explanation:
2 points on the graph:
(20, 30) and (50, 40)
Slope:
m=(y2-y1)/(x2-x1)
m=(40 - 30)/(50 - 20)
m= 10/30
m= 1/3
Slope-intercept:
y - y1 = m(x - x1)
y - 30 = 1/3(x - 20)
y - 30 = 1/3x - 20/3
y = 1/3x + 70/3