derivatives and point slope

Find the derivative of the given equation
f(x) = 7

• 7
• 0
• 7x
• 14

At which point(s) will the slopes of the tangent line be zero?

• at C only

• at points A, C and E only

• at point B and D only

• at points A and E only

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the slope at x = 3 of the equation f(x) = 3x²

• 6x

• 27

• 18

• 3x

Tags

CCSS.8.EE.B.5

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

• -1

• 2

• 3

• 1

Write the equation of the tangent  line of:  $f\left(x\right)=2x^2-1$  at x = 1

•  $y=-\frac{1}{5}x+\frac{4}{5}$  

•  $y=5x-6$  

•  $y-1=5\left(x-1\right)$  

•  $y-1=4\left(x-1\right)$  

Find the equation of the tangent line at the point (-1,1) of: $f\left(x\right)\ =\ x^4$  

•  $y=-\frac{1}{4}x-3$  

•  $y=-4x-3$  

•  $y=\frac{1}{4}x+3$  

•  $y=4x+3$  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Tags

CCSS.8.EE.B.5

What is the slope of the line y=2x-1

• 1
• 2
• -1
• -2

Tags

CCSS.8.EE.B.5

.Write the equation of the line where m = -1 and passes through the point (-2, 4)
(y = mx + b)

• x = -2
• y = 4x - 2
• b = 2
• y = -1x + 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

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

• y+1=2(x+1)
• y = 2x - 1
• y=2x+2
• y = 2x -3