Exponents & Exponential Functions Test Review

The value of an investment is modeled by the function y = 125 (1.4)^x. Which statement is true

• The value of the investment will increase over time
• The value of the investment will decrease over time
• The value of the investment will remain the same

Tags

CCSS.HSF-IF.C.8B

Simplify             (7x⁴)(9x³)

• 16x¹²
• 16 x⁷
• 63x⁴⁺³ = 63x⁷
• 63x^4*3 = 63x¹²  

Tags

CCSS.HSA.APR.A.1

How would you change this to a positive exponent:
1/x^-3

• 1/x³
• x³
• 3x
• 1/3x

Tags

CCSS.8.EE.A.1

What should you do with the exponents in order to simplify this expression?
(c⁵)(c³)(c³)

• Subtract them
• Multiply them
• Add them
• Divide them

Tags

CCSS.8.EE.A.1

Simplify
(c⁵)(c³)(c^-3)

• c⁵
• 3c¹¹
• c¹¹
• 3c⁴⁵

Tags

CCSS.HSA.APR.A.1

Simplify:

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

Simplify
(2xy⁵)(-3x²y⁷)

• -6x²y¹²
• -1x²y¹²
• -5x²y³⁵
• -6x³y¹²

Tags

CCSS.HSA.APR.A.1

Simplify 
10x²y⁰

• 1
• 10x²y
• 10x²
• x²

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

Write equation of this graph. Use the form y=a(b)^x

Tags

CCSS.HSF.LE.A.2