logarithms graph and solving equations

Solve for x: 9000^x= 1

• x = 0
• x = 1
• x = 2
• x = 3

2 * 4^{3x – 6} – 8 = 120

• x = 3
• x = 4
• x = 2.9
• x = 8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

To solve, 16^5x = 64^x+7, what would be the correct set-up?

There is more than one correct answer.

• 4^4(5x)=4^16(x+7)

• 8^2(5x)=8^8(x+7)

• 4^2(5x)=4^3(x+7)

• 2^4(5x)=2^6(x+7)

Tags

CCSS.HSA.CED.A.1

• 5
• 13
• 84
• -20

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₉(x)+log₉(x+2)=log₉(35)

• 5
• -7
• 5, -7
• -7, -13

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₈(9)-log₈(-4x-2) =log₈(36)

• No Solution
• {-113/80}
• {17/4}
• {-9/16}

Expand the logarithm
log₇ x³/y⁴

• log₇ x³ - log₇ y⁴
• log₇ x³ + log₇ y⁴
• 3log₇ x - 4log₇ y
• (3log₇ x) / (4log₇ y⁾

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

Which graph matches the function

*remember the transformation has shifted it right 3 and down 3

• 
• 
• 
• 

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which graph is logarithmic

• 
• 
• 
• 

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation matches the graph

• 
• 
• 
•