Question

1 draw the graph y=3-4x-2x² for 4 less than or equal to x less than or equal to z use ur graph to find


A) maximum value of 3-4x-2x²
B) line of symetary of the curve
C) the value of x for which y is less than 0
D)the gradient of the curve at the point where i) x=-1 ii) x=-2
E) the root of the equation 3-4x-2x²=0

Answer 1

Answer:

A) maximum value of 3-4x-2x²

B) line of symetary of the curve

C) the value of x for which y is less than 0

D)the gradient of the curve at the point where i) x=-1 ii) x=-2

E) the root of the equation 3-4x-2x²=0

Step-by-step explanation: