3.124 * 10^-4
since your decimal is coming forward you need the exponent to be negative
Answer:
the second option
Step-by-step explanation:
Answer:
k = -2
Step-by-step explanation:
x -1 0 2 5
f(x) 2 0 -4 -10
ƒ(x) = kx
Substitute a pair of values for x and ƒ(x)
-10 = k×5
Divide each side by 5
k = -2
The constant of variation k = -2.
Do 77 times 14
770+308=1,078
Divide 1,078 by 100
=10.78