Question

If y = 2x + 3, then the slope
dy
dx
will be given by
0 1
2
3
1

Answer 1

Answer:

2

Explanation:

2x diff is 2 and 3 is zero

Answer 2

Answer:

Correct option is

D

−

3

1

y=2x

2

+3sinx

dx

dy

=4x+3cosx

Thus slope of tangent at x=0 is 4(0)+3cos0=3

Hence slope of normal at the same point is −

m

1

=−

3

1