2 years ago

HAPPYface if the given ordered pair is a solution to the system and a SAD faceof not.

Mathematics

1 answer:

irga5000 [103]2 years ago

5 0

Answer:

Step-by-step explanation:

1) :)

2) :(

3) :(

4) :(

5) :)

You might be interested in

Help please!!!!!!<br><br> Look at the picture

Maksim231197 [3]

Answer:

answer is y=2x+3? for the question

3 0

2 years ago

Which quadratic equation has roots - 2 and 1/5 :

Sladkaya [172]

Answer:

$5 {x}^{2} \: + \: 8x \: - 2 \: = \: 0$

Step-by-step explanation:

$sum \: of roots = - 2 + \frac{1}{5} = - \frac{8}{5} \\ product \: of \: roots = - 2 \times \frac{1}{5} = - \frac{2}{5} \\ from \: general \: equation \\ a {x}^{2} + bx + c = 0 \\ {x}^{2} + \frac{8}{5} x \: - \frac{2}{5} = 0 \\ 5 {x}^{2} \: + \: 8x \: - 2 \: = \: 0$