1. The problem involves matching algebraic expressions and logarithmic equations to their corresponding graphs and solving exponential and logarithmic equations.
2. For the algebraic expressions and graphs:
- $y = x^2 + 6$ is a parabola shifted up by 6.
- $y = |x - 5| - 1$ is an absolute value function shifted right by 5 and down by 1.
- $y = \sqrt{x + 2}$ is a square root function shifted left by 2.
- $y = |x| - 8$ is an absolute value function shifted down by 8.
- $y = -(x - 5)^2$ is a downward parabola shifted right by 5.
3. For the exponential equations:
- Solve $2^x = 32$:
Since $32 = 2^5$, then $x = 5$.
- Find the intercept of $y = 4^x - 1$ at $x = 5$:
Calculate $y = 4^5 - 1 = 1024 - 1 = 1023$.
- Solve $9^{x+2} = \frac{1}{27}$:
Rewrite bases: $9 = 3^2$, $\frac{1}{27} = 3^{-3}$.
So, $(3^2)^{x+2} = 3^{-3}$ implies $3^{2(x+2)} = 3^{-3}$.
Equate exponents: $2(x+2) = -3$.
Solve: $2x + 4 = -3 \Rightarrow 2x = -7 \Rightarrow x = -\frac{7}{2}$.
- Solve $4^{2x} = 16$:
Rewrite $16 = 4^2$.
So, $4^{2x} = 4^2$ implies $2x = 2$.
Solve: $x = 1$.
- Solve $7^{x-1} + 7 = 8$:
Subtract 7: $7^{x-1} = 1$.
Since $7^0 = 1$, then $x - 1 = 0$.
Solve: $x = 1$.
- Solve $25^{3x} = 5^{x+1}$:
Rewrite $25 = 5^2$.
So, $(5^2)^{3x} = 5^{x+1}$ implies $5^{6x} = 5^{x+1}$.
Equate exponents: $6x = x + 1$.
Solve: $5x = 1 \Rightarrow x = \frac{1}{5}$.
- Solve $5^{2x+1} = 125$:
Rewrite $125 = 5^3$.
So, $5^{2x+1} = 5^3$ implies $2x + 1 = 3$.
Solve: $2x = 2 \Rightarrow x = 1$.
- Solve $\left(\frac{1}{2}\right)^x = \left(\frac{1}{2}\right)^7$:
Equate exponents: $x = 7$.
4. For the logarithmic expressions and flowchart:
- $\log_7 1 = 0$ because any log base of 1 is 0.
- $\log_3 \frac{1}{9} = \log_3 3^{-2} = -2$.
- $\log_2 16 = 4$ because $2^4 = 16$.
- $\log_9 9 = 1$.
- $\log_{16} 4 = \frac{1}{2}$ because $16^{1/2} = 4$.
- $3^{\log_3 5} = 5$ by the property of logs and exponents.
- $\log_9 g^{21} = 21 \log_9 g$.
- $\log_5 25 = 2$ because $5^2 = 25$.
5. The path to the trophy involves evaluating these expressions and following the edges with correct values.
Final answers:
- $x$ for $2^x=32$ is $5$.
- Intercept of $y=4^x-1$ at $x=5$ is $1023$.
- $x$ for $9^{x+2} = \frac{1}{27}$ is $-\frac{7}{2}$.
- $x$ for $4^{2x} = 16$ is $1$.
- $x$ for $7^{x-1} + 7 = 8$ is $1$.
- $x$ for $25^{3x} = 5^{x+1}$ is $\frac{1}{5}$.
- $x$ for $5^{2x+1} = 125$ is $1$.
- $x$ for $\left(\frac{1}{2}\right)^x = \left(\frac{1}{2}\right)^7$ is $7$.
- Logarithmic values as above.
Exponential Logarithmic
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.