exam Maths Puzzle Numerical Ability

Directions: on a coordinate system on a graph, graph each system of equations on the same set of axes. name the point of intersection. My two equations are y=3x+1 and y=x-1. How do i graph them and where do i name the point of intersection?

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exam Other Question

This deals with radical exponents;exponential & logarithmic functions.
The problem is to simplify each expression. All variables represent positive real numbers.
4cube root sqrt2 Henry invested $12,000 in a new restaurant. When the restaurant was sold two years later, he received $27,000. Find his average annual return by solving the equation: 12,000(1+r)^2=27,000.