2 years ago

Write the equation for the quadratic function in the graph

Mathematics

1 answer:

Hoochie [10]2 years ago

6 0

Answer:

${x}^{2} - 16 = 0 \: is \: the \: equation$

Step-by-step explanation:

$x = - 4 \\ or \: x = 4$

$(x + 4) = 0 \: or \: (x - 4) = 0 \\ (x + 4)(x - 4) = 0 \\ open \: the \: bracket$

$x(x - 4) + 4(x - 4) = 0$

${x}^{2} - 4x + 4x - 16 = 0 \\ {x}^{2} - 16 = 0$

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Sergio [31]

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2 years ago

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GalinKa [24]

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2 years ago

Apple pies cost $5.75 each and cherry pies cost $6.50 each.Susan bought nine pies for a total cost of $53.25.There is no tax cha

Tanzania [10]

5.75a + 6.5c = 53.25

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1 year ago

How do I show work for this question?, A train travels at an average speed of 67.5 miles per hour. At this speed how far could t

KatRina [158]

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<u>Step-by-step explanation:</u>

d = r * t

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2 years ago

–9.45 + 5.4d + 9.01 = –0.1d + 0.66

bulgar [2K]

Answer:

1.838181818181818

Step-by-step explanation:

5.4d + 0.1d = 0.66 + 9.45

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d = 10.11 / 5.5

d = 1.838181818181818

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2 years ago

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