1 year ago

Which statement is true about the equations -3x + 4y = 12 and 1/4x-1/3y= 1?

Mathematics

1 answer:

Contact [7]1 year ago

4 0

Answer:

the third selection is corret

Step-by-step explanation:

Ax + by + c = 0, k = - a/b.

so The slope of the first line = $\frac{4}{3}$ ,

the slope of the second line = $\frac{4}{3}$ ;

So these two lines are parallel and they don't intersect

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2 years ago

Add the polynomials. (x2−11x+6)+(x2+5)

Oksana_A [137]

Answer:

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Step-by-step explanation:

$= > ( {x}^{2} - 11x + 6) + ( {x}^{2} + 5) \\ \\ = > {x}^{2} - 11x + 6 + {x}^{2} + 5 \\ \\ = > {x}^{2} + {x}^{2} - 11x + 6 + 5 \\ \\ = > 2 {x}^{2} - 11x + 11$