Exponential Functions

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

• 3⁶
• 6³
• 6²
• 3¹²

To solve 8 = 2^5x+7, you would need to re-write 8 as what base?

• 8
• 4
• 2
• Cannot be determined

Solve 3³ = 3^{4x + 2}

• ¼
• -¼
• ½
• -½

Solve for b:
4^{3b - 3} = 1/16

• 7
• -1/4
• 1/2
• 1/3

Mathematical Equivalence

ON

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

81^3-x = (1/3)^5x-6

• 6
• -6
• 9/2
• 3/2

Write the exponential equation that represents the given table.

• $y=80\cdot4^x$

• $y=80\cdot\frac{1}{4}^x$

• $y=80-60x$

• $y=80+\frac{1}{4}x$

Write the exponential equation that represents the given table.

• $y=21\cdot3^x$

• $y=7+3x$

• $y=7\cdot3^x$

• $y=21-42x$

A particular type of cell triples in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 6 of these cells?

• f(h) = 3(6)^h

• f(h) = 6x^h

• f(h) = 6(3)^h

• f(h) = 3(6h)

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5