zanabi3
zanabi3
17-10-2020
Mathematics
contestada
Help please the picture is above.
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jennatayleah
jennatayleah
17-10-2020
The answer to this one is -64, again, just plug in -9 where the x values are (:
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coolstuffmanidk
coolstuffmanidk
17-10-2020
The answer is -136
Plug in 9 for x
f(9)= -(9)^2 - 4(9) - 19
f(9) = -81 - 36 - 19
f(9) = -136
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