Cayley says that the equations p 5 1.5q and 2 ·· 3 p 5 q both represent the same proportional relationship. Mariah says
that can’t be true because the constants of proportionality
are different. With which student do you agree? Explain.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Which is the graph of the linear equation x – 2y = 6?

Find the inverse of each function for problems 1–6. state the domain and range of both the function and its inverse. restrict the domain of the function if needed. 1. f(x) = –x2 2. f(x)=5x–1 3. f(x)=–x+3 4. f(x)=x2+7 5. f(x)=14x−4 6. f(x)=–3x+8