Passing through the origin (0, 0), there are two lines tangent to the curve $y = x ^ { 2 } + 1$ , one with negative slope, the other with positive slope. Find the value of the positive slope.
A) $\frac { 1 } { 8 }$
B) $\frac { 1 } { 2 }$
C) $\frac { 1 } { 4 }$
D) $\frac { 1 } { 3 }$
E)4
F)1
G)3
H)2

Question

Passing through the origin (0, 0), there are two lines tangent to the curve $y = x ^ { 2 } + 1$ , one with negative slope, the other with positive slope. Find the value of the positive slope.
A) $\frac { 1 } { 8 }$ 
B) $\frac { 1 } { 2 }$ 
C) $\frac { 1 } { 4 }$ 
D) $\frac { 1 } { 3 }$
E)4
F)1
G)3
H)2

Quizplus · Accepted Answer

The Answer of Passing through the origin (0, 0), there are two lines tangent to the curve $y = x ^ { 2 } + 1$ , one with negative slope, the other with positive slope. Find the value of the positive slope.
A) $\frac { 1 } { 8 }$ 
B) $\frac { 1 } { 2 }$ 
C) $\frac { 1 } { 4 }$ 
D) $\frac { 1 } { 3 }$
E)4
F)1
G)3
H)2

Passing Through the Origin (0, 0), There Are Two Lines y=x2+1y = x ^ { 2 } + 1y=x2+1

Passing Through the Origin (0, 0), There Are Two Lines $y = x ^ { 2 } + 1$