Question

I need help on this.. And I will give you a BRANILIST if you the first one with the right answer ​

Answer 1

Answer:

0.1

Step-by-step explanation:

(9,4) (5,1)    $\frac{y_{2} y_{1} }{x_{2} x_{1} }$, plug in the numbers, $\frac{(1)(4)}{(5)(9)}$= $\frac{4}{40} or \frac{1}{10}$, to write it as a decimal, you divide the numerator by the denominator, 0.1