Exponential Log Review

log₅25 = ?

• 2

• 5

• 125

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

What is the range of
y = 2^x ? 

• All real numbers

• y > 0 

• y < 0 

• y > 1

What does the a in y=a(1+r)^x  represent?

• Time

• Rate

• Slope

• Initial Amount

Tags

CCSS.HSF.LE.B.5

If $1,000 is invested at 16% interest, compounded continuously, for five years, what is the ending balance?

• $1,225,54

• $2,225.54

• $22,255.40

• $225.54

Q1. How many apples are there?

• 6

• 3, 6

• 6, 0

• 0

Solve for x:
4^x- 5 = 12

• 0.489

• 2.552

• 0.893

• 2.044

Tags

CCSS.HSF.LE.A.4

log(x) + log(x+3) = 1

• 5

• -2

• -5

• 2

• A.
• B.
• C.
• D.

Tags

CCSS.HSF-IF.C.8B

What is the domain of f(x) = 5^x?

• -∞ ≤ x ≤ ∞

• -∞ ≤ y ≤ ∞

• x > 0

• y > 0