Find the maximum value of y in the equation y = 1 - 2x - ...
Find the maximum value of y in the equation y = 1 - 2x - 3x2
5/4
5/3
3/4
4/3
Correct answer is D
y=1−2x−3x2
At maximum point, dydx=0
dydx=−2−6x
−2−6x=0⟹−2=6x
x=−13
At x = −13, y = 1−2(−13)−3(−13)2
= 1+23−13
= 43
Factorize the expression x(a - c) + y(c - a) ...
After getting a rise of 15%, a man's new monthly salary is N345. How much per month did he earn ...
\(\begin{array}{c|c} \text{Age in years} & 13 & 14 & 15 & 16 & 17 \\ \hline \tex...
If log 2 = 0.3010 and log 2y = 1.8062, find; correct to the nearest whole number, the value of ...
Evaluate Log28 + Log216 - Log24...
Find the number of ways that the letters of the word EXCELLENCE be arranged ...
Factorize completely x3+3x2−10x2x2−8 ...
An equilateral triangle has a side 2 cm. Calculate the height of the triangle. ...
If a fair coin is tossed 3 times, what is the probability of getting at least two heads?...