3 years ago

Which of the following equations could be used to solve the given equation?

1 answer:

8 0

It is the third option 16x+9=4x

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8090 [49]

Answer:

Step-by-step explanation:

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Dvinal [7]

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Alisiya [41]

Answer:

h(4) = 0

Step-by-step explanation:

Hoping its ' kx '

$h(x) = x^2 + kx -8 \\\\h(-1) = (-1)^2 + k(-1) - 8\\\\-5 = 1 - k -8\\\\-5 = -k -7\\\\-5 + 7 = -k\\\\2 = -k\\-2 = k$

Now we have k = -2. We will find h(4).

$h(4) = (4)^2 + (-2)(4) - 8 = 16 -8 - 8 = 0$

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3 years ago