exam Maths Puzzle Numerical Ability

Hello,

Can you please help me with the following 2 problems:

1. Find the equation of the line that passes through the point A(-2, 5/6) with slope -7/6. Express the answer in

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exam Other Question

Write the linear equation as a function of x and y. Then evaluate the function for the given values.

4x+y+z=5 f(1,5) For what values of x is the value of each expression a real number?
1. square root of x
2. 5-square root of x
3. square root of x+3