Question

The+table+shows+the+values+of+the+telation+y=11-2x+-2x2+for+-4-x-3
x -4 -3 -2 -1 0 1 2 3
y -13 11
@.copy and complete the table
b.using a scale of 2cm to 1unit on the x-axis and 2cm to 5units on the y-axis Draw the graph of y=11-2x-2x2
c.using your graph to find
i.the toots of the equation 11-2x-2x2=0
ii.the values of x for which 3-2x-2x2=0
iii.the gradient of the curve a+x=1

Answer 1

Answer:

y=9×_4

y=_36

y ka value 36 hoga