Review Quiz10 Equation of Tangent & Normal + Related Rates Basic

Find the slope, at x=1, of the line normal to the graph of

f(x) = x⁴ + 4x³ - 2x²

• 1/12

• -12

• 12

• -1/12

• m = 18

• m= -6

• m=1/6 

• m=-1/6 

• m=6 

Tags

CCSS.HSF-BF.B.4A

• y= -6x+10

• y=-6x - 4

• y=6x - 5

• y=(1/6)x + 23/6

• y= -6x+10

• y=(1/6)x - 23/6

• y=(1/6)x+10

• y=(1/6)x + 23/6

• y=(-4/5)x+4/5

• y=(-4/5)x+2/5

• y=(5/4)x+9/2

• y=(5/4)x+11/2

• y=(-4/5)x+4/5

• y=(-4/5)x+2/5

• y=(5/4)x+9/2

• y=(5/4)x+11/2

If x and y are differentiable functions of t, and they are related by y=5x³ + 12

Find dy/dt   when x=2 and  dx/dt = -3 

dy/dt = (a)  

(Type in only the number, no space)

If x and y are differentiable functions of t, and they are related by y= 12x² - 10x

Find dy/dt   when x= -5 and  dx/dt = -4 

dy/dt = (a)  

(Type in only the number, no space)