Calculus 1 Test - Derivatives and Rate Problems

• m = 1/8

• m = 1/4

• m = 1/2

• m = 5/8

What is the equation of the line tangent to f(x)= 4x²+2x-1 at x=0?

• y+1=2(x+1)

• y=2x-1

• y=2x+2

• y= -x-1

• y = 9x +25

• y = -9x - 25

• y = -9x + 25

• y = 9x - 25

What is the equation of the line tangent to the curve y = x² at x = 1?

• y = 2x + 1

• y = 2x - 1

• y = -2x + 1

• y = x - 1