exam Maths Puzzle Numerical Ability

can you give me an example so I can do my homework on inequalities.
for example: 3<1/2 + a=

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exam Other Question

Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph.

7.1x - 3.9y = 1.4

Any help with this would be appre Find the roots of the quadratic equations using the quadratic formula. Express the roots, if they are not rational, in simplest radical form.

x2 - 4x - 2 = 0