Answer:
x = 3
y= 12
Step-by-step explanation:
2x + 2y = 30
y - 4x = 0 /*2
2x + 2y = 30
2y - 8x = 0
-----------------
10x = 30
x = 3
y= 12
Answer: The first gragh
Step-by-step explanation:
The second and fourth are sine curves they don't count. Let's ignore them
The third one is y = - cos(x)
That leaves the first one.
Also remember that cos0 = 1
Please find the attached file for the graph.
Answer:
The answer is D I believe
Step-by-step explanation:
If you look at the lowest point it lands on -4
Answer:
-1/3
step-by-step explanation:
-21=-39k+-24
39k = -24 + 21
39k = -3 (divide each side by 39)
k = -1/3