Y = 5 + 3x – x2, for -2 < x < 5. (Scales: 2 cm for x, 1 cm for y)
Find:
a) the maximum value of the function 5 + 3x – x2
b) the gradient of the tangent to the curve at x = 2.5
c) the two values of x for which y = 2.

Y = 5 + 3x – x2, for -2 < x < 5.

(Scales: 2 cm for x, 1 cm for y)
Find:
a) the maximum valu

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Ответ:

mrguyman

09.06.2020

Mathematics

Hi dude ur super cool and i love your question. although i do not know the answer. good

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Y = 5 + 3x – x2, for -2 < x < 5. (Scales: 2 cm for x, 1 cm for y) Find: a) the maximum value of the function 5 + 3x – x2 b) the gradient of the tangent to the curve at x = 2.5 c) the two values of x for which y = 2.