2 years ago

Systems of equations Solve the system of equations. - 5x + 2y = 9 y = 7x y = 70

1 answer:

qwelly [4]2 years ago

4 0

Answer:

No soltion

Step-by-step explanation:

No soultuion

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Allushta [10]

Answer:

See attached. Line for x<5.

Step-by-step explanation:

Solve the equation for x. Remember that the "<" and ">" signs are reversed when dividing or multiplying by a negative value.

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Andreyy89

Answer:

Step-by-step explanation:

The function $y=x^2 -4$ is

(see attached diagram for details).

The maximum value of the function is at endpoints -3 or 2. find y(-3) and y(2):

$y(-3)=(-3)^2-4=9-4=5\\ \\y(2)=4^2-4=0$

So, the maximum value is 5.

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2 years ago