Multiplying and Factor GCF Review

Does the following table represent a linear, exponential, or quadratic function? Why?

• Quadratic, second difference is the same

• Linear, adding 6

• Exponential, multiplying by 3

Does the following table represent a linear, exponential, or quadratic function? Why?

• Quadratic, second difference is the same

• Linear, adding 7

• Exponential, multiplying by 2.1

Does the following table represent a linear, exponential, or quadratic function? Why?

• Quadratic, second difference is the same

• Linear, subtracting 42

• Exponential, multiplying by 1/3

 $f\left(x\right)=-4^x+5$  

 $g\left(x\right)=6x-11$  

Using Desmos, what is the solution to  $f\left(x\right)=g\left(x\right)$  ?

•  $x=4.975$  

•  $x=-2.663$  

•  $x=-2.361$  

•  $x=1.44$  

Multiply:

 $3x^2\left(x^3-2x^2+3x-4\right)$  

•  $4x^6-6x^4+9x^3-12x^2$  

•  $3x^5-6x^4+9x^3-12x^2$  

•  $4x^5+x^4+6x^3-x^2$  

•  $3x^6+x^4+6x^3-x^2$  

Multiply:
 $\left(3x-2\right)\left(4x+4\right)$  

•  $7x^2+6x-6$  

•  $7x^2+18x-6$  

•  $12x^2+12x-8$  

•  $12x^2+6x-8$  

Multiply:
 $\left(4x-5\right)^2$  

•  $16x^2-40x+25$  

•  $16x^2+25$  

•  $8x^2-25$  

•  $8x^2-20x-25$  

Factor out the GCF:

 $4-12x$  

•  $4\left(-3x\right)$  

•  $4\left(1-3x\right)$  

•  $2\left(2-6x\right)$  

•  $4\left(1-8x\right)$  

Factor out the GCF:

 $20x^8-5x^4$  

•  $5x^4\left(15x^2\right)$  

•  $5x^4\left(4x^4\right)$  

•  $5x^4\left(4x^2-1\right)$  

•  $5x^4\left(4x^4-1\right)$  

Factor out the GCF:

 $18x^2y+12x^3y^5$  

•  $2xy\left(9x+6x^2y^4\right)$  

•  $6xy\left(3x+2x^2y^4\right)$  

•  $2x^2y\left(9+6xy^4\right)$  

•  $6x^2y\left(3+2xy^4\right)$