Exponential functions test

Simplify the expression. Use positive exponents only.  $\frac{x^5y^6}{xy^2}$  

•  $x^4y^8$  

•  $x^4y^4$  

•  $\frac{1}{x^4y^4}$  

•  $\frac{x^4}{y^4}$  

Tags

CCSS.HSA.APR.A.1

Simplify,  $\left(4x^4y^{-4}\right)^3$  

•  $4x^7y^{-1}$  

•  $\frac{4x^{12}}{y^{12}}$  

•  $\frac{x^{12}}{64y^{12}}$  

•  $\frac{64x^{12}}{y^{12}}$  

Tags

CCSS.HSA.APR.A.1

Simplify the expression. Use positive exponents only.   $-4x^{-5}y^3z^0$ 

•  $-\frac{4y^3z^0}{x^5}$  

•  $-\frac{4y^3}{x^5}$  

•  $-\frac{4x^{-5}y^3z^0}{1}$  

•  $-4x^{-5}y^3$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify the expression. Use positive exponents only. $\frac{5x^4y^{-3}}{10x^8y^{-7}}$  

•  $\frac{1}{2x^4y^{10}}$  

•  $\frac{1}{2x^4y^4}$  

•  $\frac{x^4y^4}{2}$  

•  $\frac{y^4}{2x^4}$  

Tags

CCSS.HSA.APR.A.1

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

To solve 36 = 6^x, re-write 36 as what base and exponent?

• 3⁶
• 6³
• 6²
• 3¹²

Tags

CCSS.6.EE.A.1

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal shift left one unit!
• Horizontal shift right one unit!
• Vertical shift up one unit!
• Vertical shift down one unit!

Tags

CCSS.HSF-IF.C.7E

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal Shift to the right 1 unit
• Horizontal shift to the left one unit
• Vertical shift one unit up
• Vertical shift one unit down

Tags

CCSS.HSF-IF.C.7E

Johnny Frugal deposits $15,000 at the local bank. The bank offers 8% annual interest. How much will have he have after 6 years assuming all interest is reinvested (compound interest comes into play!)?

• $22,200
• $20, 241.21
• $24, 231.21
• $24, 241.21

Tags

CCSS.HSF.LE.A.2

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

What is the transformation of f(x)=2(1/2)^x-7

• stretch by 2

  down 7

• shrink by 1/2

  down 7

• stretch by 2

  up 7

• shrink by 1/2

  up 7

Tags

CCSS.HSF.BF.B.3