Which of the following expressions represents a function?
{(1, 2), (4, −2), (8, 3), (9, −3)}
1 answer:
Yes this expression does indeed represent a function.
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Answer:
y=2/3x-2
Step-by-step explanation:
y-y1=m(x-x1)
y-(-6)=2/3(x-(-6))
y+6=2/3(x+6)
y=2/3x+12/3-6
y=2/3x+4-6
y=2/3x-2
What I did was 27.99-21.59 which equals 6.40 and then times that by 12 which brings you to 76.80
Answer:
Step-by-step explanation:
k(8) = 4(8) - 4
= 32 - 4
= 28
answer is A
600 becuase 90/.30= 300 and 300*2 =600
