Answer:
1st one
Step-by-step explanation:
=
−
2
±
1
0
√
3
Quotient means division.
(9x)/16 = 81
9x = 1296
x = 144
The unknown number is 144.
Answer:
A
Step-by-step explanation:
In the graphing calculator, I tried out the different answers, and I think this graph matches yours pretty closely. x is multiplied by a number greater than one, and it looks like instead of expanding/stretching open, it folded in more, which is compressing.