1.2 & 2.1 Quiz v1

Simplify. Leave all answers with positive exponents.

 $\left(3x^3\right)^4$  

•  $3x^7$  

•  $3x^{12}$  

•  $12x^{12}$  

•  $81x^7$  

•  $81x^{12}$  

Tags

CCSS.HSA.APR.A.1

Simplify. Leave all answers with positive exponents.

 $\left(5x^2y^4\right)\left(3x^3y\right)$  

•  $15x^6y^4$  

•  $15x^5y^5$  

•  $8x^6y^4$  

•  $8x^5y^5$  

•  $15x^5y$  

Tags

CCSS.HSA.APR.A.1

Simplify. Leave all answers with positive exponents.

 $\frac{2a^6}{6a^6b}$  

•  $\frac{1}{4b}$  

•  $3b$  

•  $\frac{1a}{3b}$  

•  $\frac{b}{3}$  

•  $\frac{1}{3b}$  

Simplify. Leave all answers with positive exponents.

 $\left(5y^{-3}\right)^{-1}$  

•  $\frac{y^3}{5}$  

•  $\frac{y^3}{-5}$  

•  $5y^3$  

•  $\frac{1}{5y^3}$  

•  $-\frac{1}{5y^3}$  

Tags

CCSS.8.EE.A.1

Simplify. Leave all answers with positive exponents. $\frac{4ab^{-2}}{2a^{-3}}$  

•  $\frac{2}{a^3b^2}$  

•  $2a^4b^2$  

•  $\frac{2}{a^4b^2}$  

•  $\frac{2a^4}{b^2}$  

•  $\frac{2a}{a^3b^2}$  

Tags

CCSS.8.EE.A.1

Classify the polynomial by its number of degrees.  $2x^3-4x^2+13x-7$  

• degree 0

• degree 3

• degree 4

• degree 5

• degree 6

Classify the polynomial by its number of degrees. Name it also by its number of terms. Select 2 answers. $x^4-16x^2$  

• degree 2

• degree 4

• monomial

• binomial

• trinomial

Simplify. $\left(4x+5\right)+\left(-x-6\right)$  

•  $5x+11$  

•  $3x-1$  

•  $-4x^2-30$  

•  $3x^2-1$  

•  $3$  

Tags

CCSS.7.EE.A.1

Simplify.  $\left(8-3x^2\right)+\left(4x^2+3x-5\right)$  

•  $x^2+3x+3$  

•  $-7x^2-3x+13$  

•  $x^4+3x+3$  

•  $-12x^2+3x+3$  

•  $-12x^4-9x^3+47x^2+12x-40$  

Tags

CCSS.HSA.APR.A.1

Simplify. $\left(x^2+5x-6\right)-\left(x^2-3x-2\right)$  

•  $2x^2+2x-8$  

•  $15x^2-12$  

•  $2x-8$  

•  $-x^4+15x^2-12$  

•  $8x-4$  

Tags

CCSS.HSA.APR.A.1