Answer:
see explanation
Step-by-step explanation:
To determine if (3, 1 ) is a solution to the system
Substitute x = 3 into both equations and evaluate. If the result is y = 1 for both then the point is a solution.
y = × 3 - 3 = 4 - 3 = 1
y = - 2(3) + 7 = - 6 + 7 = 1
Since both equations equal 1 then
(3, 1 ) is a solution to the system
Is 5x +y greater than or equal to 1
k = 31
17 = (-14) + k
Add 14 to both sides
Answer: B
2(—2) + 10 = 6.
2(0) + 6 = 6.
2(2) + 2 = 6.
2(4) + (—2) = 6
answer is 28 hope it helps
got 100% on my quiz
Lines y = -x+4 and y= 3x+3 intersect the y-axis