Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Identify the function rule shown in the table. n 3 4 5 6 y 2 1 0 –1 • A y = 2 + n • B y = 5n • C y = 5 – n • D not enough information

OpenStudy (ankitshaw):

try putting any one value of n in A,B and C and see which give the correct answer of y corresponding to that n.

OpenStudy (anonymous):

?

OpenStudy (ankitshaw):

for example take n=3 and put it in eqn A,B and C one by one and see the value of y you get..

OpenStudy (ankitshaw):

the eqn which gives the correct value of y that is 2 corresponding to n=3 is the correct eqn.

OpenStudy (anonymous):

so B

OpenStudy (ankitshaw):

no

OpenStudy (ankitshaw):

B will give y= 15 but y is 2

OpenStudy (anonymous):

oh A

OpenStudy (ankitshaw):

that will give y=5 just see

OpenStudy (ankitshaw):

we need y=2

OpenStudy (anonymous):

oh C

OpenStudy (ankitshaw):

yes..

OpenStudy (anonymous):

thanks so much

OpenStudy (ankitshaw):

welcome

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!