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3 years ago

5

Question 2 Read the question and type your response in the box provided. You What is the decimal value of x in the equation 7x -

2 = 5x + 3?

1 answer:

maria [59]3 years ago

5 0

Answer:

2.5

Step-by-step explanation:

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Y=2x <br> y=4x+2 <br><br> i need help solving this it’s the substitution method

PilotLPTM [1.2K]

Answer:

X=-1,y=-2

Step-by-step explanation:

if y =2x

2x=4x+2

so X=-1 and y=-2

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3 years ago

The roots of a quadratic equation are (1,0) and (-5,0). What is the axis of symmetry?

leva [86]

Answer:

Step-by-step explanation:

The axis of symmetry lies exactly halfway between the given x = 1 and x = -5.

The axis of symmetry is x = -2.

The 'halfway' value is also the 'average' of 1 and -5: -4/2, or -2.

The axis of symmetry is x = -2.

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3 years ago

What is the domain of the square root function graphed below?

Nikolay [14]

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The domain is

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Angelina_Jolie [31]

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