Exponential & Logarithms EOC Review

Which equation is representative of the graph?

• y=4(1/2)^x

• y=1/2(4)^x

• y=4(2)^x

• y=8(1/2)^x

Which equation is representative of the graph?

• y=2(3)^x

• y=3(2)^x

• y=2(6)^x

What is the domain of the function?

• x > -4

• y > -5

• y < -4

• all real numbers

What is the asymptote of y = 2^(x-3) ?

• y = 0

• y = -3

• x = 0

• x = -3

• y = -7

• y = 7

• y = 5

• x = 2

What is the end behavior of the graph?

• As x →∞, y→⁻∞ and as x →⁻∞, y→⁻∞

• As x →∞, y→∞ and as x→⁻∞, y→∞

• As is x →∞, y→∞ and as x→⁻∞, y→2

• As x →∞, y→2 and as x→⁻∞, y→∞

Solve for x
5^x = 17

• x = log₁₇5
• x = log 5 + log 17
• x = log₅17
• x = (log 5)/(log 17)

Write as a single logarithm:

log(30)-log(6)

• -6log(30)

• log(24)

• log(-24)

• log(5)

Solve for x:
8^x+1= 3

• 0.528
• 0.893
• -0.472
• 1.893

ln(9x-2)=ln(x+14)

• x=2
• x=.156
• x=-3
• x=0