Let f(x) = x^2 - 3x - 7. Find f(-3).
-7
Let f(x) = x2 - 16. Find f-1(x).
1 over quantity of x squared minus 16
Let f(x) = 2x - 6 Solve f-1(x) when x = 2.
4
Let f(x) = 2x + 2. Solve f-1(x) when x = 4.
1
Answer:
16/31
Step-by-step explanation:
x²+1/4x²=8
x²+1=32x²
1=32x²-x²
1=31x²
√1=√31x²
31x=1
x=1/31
Now x+1/2x
=31+1/2×31
=32/62
=16/31
3 months, I remember a question like this awhile back.
Answer:
73
Step-by-step explanation:
180-107=73