Select the correct function
that represents
this data.
.
In
-12
-6
0ܬ݂
Out
-4
-3
-2
-1
0
[?]
6
12
X
)
A._f(X) = x/6 + 2
B._f(X) = -X/6 - 2
C._f(x) = x/6 - 2

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Find the value of x. round the length to the nearest tenth