exam Maths Puzzle Numerical Ability

Graph the following; calculate the slope, x-intercept and y-intercept and label the intercepts on a graph.
4.2x+3.8y=1.9

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exam Other Question

Solve for x in the equation x + 1 = the square root of (the total of) x + 3.

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Sabin
If a function rule is 2x - 3 what is the output for 3?