The constant of proportionality k is given by y = kx.
In your equation, it would be r = km.
Can you now spot it?
Answer:
the vertex is (h,k). This is the lowest point of the parabola
Step-by-step explanation:
the answer is in the image above
Answer:
1(20-x)
Step-by-step explanation:
let the number of correct answers be x
so wrong will be 20-x
1 mark cancelled from each question
therefore,
1(20-x) will be the answer
Answer:
-2s
Step-by-step explanation:
2s+(-4s)
= 2s-4s
= -2s