Diagnostic Mathematics Quiz - Derivatives

6x + 4

6x + 5

6x - 4

2x + 4

$$3x^2+4$$

$$15x^2-4x+7$$

$$10x^2-4x+7$$

$$15x^2+4x+7$$

$$5x^2-2x+1$$

$$15x^3-2x^2+7$$

$$(6x^2-8x+5)(2x+3)+(x^2+3)(2x^3-4x^2+5x)$$

$$(6x^2-8x+5)(2x+3)$$

$$(6x^2-8x+5)(x^2+3)+(2x)(2x^3-4x^2+5x)$$

$$(6x^2-4x)(x^2+3)+(x^2+3)(6x^2-8x+5)$$

$$2x^3+3x^2-4x$$

$$\frac{6x+4}{x^2}$$

3x + 4

$$3-\frac{4}{x^2}$$

6x - 4

3

20

16

0

24

18

$$(3x^2-2)(6x+4)+(x^3-2x)(6x)$$

$$(3x^2+2)(6x+4)+(x^3-2x)(6x)$$

$$(3x^2-2)(3x^2+4)+(x^3-2x)(6x)$$

$$(x^3-2x)(6x+4)$$

$$6x^2+4x$$

$$(10x-7)/(3x^2+1)$$

$$(10x-7)(x^3+1)-(5x^2-7x+3)(3x^2)/(x^3+1)^2$$

$$(10x-7)/((3x^2+1)^2)\lambda$$

$$\ \frac{(10x-7)(x^3+1)-(5x^2-7x+3)(3x^2)}{(x^3+1)^2}$$

$$(10x+7)/(x^3+1)$$

8x sin(x)

$$8x\sin(x)+4x^2\cos(x)$$

$$4x\cos(x)-4x^2\sin(x)$$

$$4\sin(x)+4x^2\cos(x)$$

$$8x^2\cos(x)-4x\sin(x)$$

1/2x

$$1/(x^2+1)$$

$$2x/(x^2+1)$$

$$2/(x^2+1)$$

$$x/(x^2+1)$$

$$3e^{3x}-2$$

$$3e^x-2$$

$$e^{3x}-2x$$

$$3e^x-2$$

$$3e^{3x}-6x$$