Mathematics, 11.09.2021 14:00 Tierriny576

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

Answers: 2

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Y = 5 + 3x – x2, for -2 < x < 5. (Scales: 2 cm for x, 1 cm for y)
Find:
a) the m...

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