Answer: 6/13
Step-by-step explanation: a/a+b = 6/6+7 = 6/13
Answer:
The inverse f-1(x) = ( x - 2) / 2.
Step-by-step explanation:
Let 2x + 1 = y
Now find x in terms of y:
2x = y - 1
x = (y - 1) / 2
Replace the x by the inverse f-1(x) and the y by x, so we have:
f-1(x) = ( x - 2) / 2.
Answer:
D
Step-by-step explanation:
Answer:
12/38
Step-by-step explanation:
Just set it equal to zero and solve using the quadratic equation.