The equation is: 27.46 = 1.95x + 2.50
The answer is 12.8
ANSWER- x-axis
If the point is graphed, the point is not in any quadrants, there for your only choices are x and y axis. When you look at the point, you notice the point is on the horizontal line and that lead to the conclusion, its on the x-axis.
8. It is a function, the x’s do not repeat
9. It is not a function, -3 is listed twice
Answer with Step-by-step explanation:
Let A is non-singular

We have to prove that
is unique.
Suppose B and C are inverse of A such that
and AC=I
By using property 




Hence, the inverse of A is unique.
If 1.5 and 2.5 are the height and base, then just use Pythagorean theorem,