Exponential Functions Like Base

2^3x+3 = 8⁶

• x=3

• x=5

• x=1

• x=12

Answer explanation

$8=2^3\rightarrow\ \ \ \ \ \ \ \ \ \ \ \ 2^{\left(3x+3\right)}=\left(2^3\right)^6$
$2^{\left(3x+3\right)}=2^{18}$

$\therefore\ 3x+3=18$

Solve:
16^x-3 = 8^x-3

• 9

• -3

• 0

• 3

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal shift left one unit

• Horizontal shift right one unit

• Vertical shift up one unit

• Vertical shift down one unit

Using y=3^x as the parent function, what will y=3^{-x look like?}

• Reflection on the x axis

• Reflection on the line y=x

• Reflection on the y axis

• Reflection on y=0

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

Which equation matches the graph?

• y = 2^x+3

• y = 2^x + 3

• y = 2^x

• y = 2^-x

In an exponential function, what does the 'a' represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

What is the equation of the horizontal asymptote for following exponential function?

• y = -4

• y > -4

• y < -4

• (0, -3)