Answer:
f(x) = 10
Step-by-step explanation:
for direct variation
f(x) = kx
substitute in for f(x) and x
40 = k*8
solve for k
40/8 = k*8/8
5 =k
now we have
f(x) = 5*x
let x=2
f(x) = 5*2
f(x) = 10
C. Figure 3 because you can rotate it 180° and it will match up
Answer:
8
Step-by-step explanation:
This is because the expression is already in decimal form
Answer: 3/4 i think
Step-by-step explanation: