-10
-8
4
10
Correct answer is B
f(x + 2) = f(-1)
f(-1) is gotten when x = -3.
2x2+7x−5 at x = -3.
f(-1) = 2(−3)2+7(−3)−5
= 18−21−5=−8
Solve the equation 5(x−2)=(1÷125)(x+3)...
Age in years 7 8 9 10 11 No of pupils 4 13 30 44 9 The table above shows...
Find dydx, if y = 23 x3 - 4x...
In the figure, PS = SR and Rx is a tangent to the circle at R, < QRX is equal to 72o. ...
A chord of a circle subtends an angle of 120° degrees at the centre of a circle of diameter...
If a u2 - 3v2 and b = 2uv + v2 evaluate (2a - b)(a - b2), when u = 1 and v = -1...