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In an exam, having 5-10 minutes to plan an essay can seem daunting! This question in particular at first glance can seem overwhelming. It may seem like there’s not an explicit theme being addressed, and t...
First we must change our inequality so that we have a zero on one side, In this case we can add three to both sides of the inequality, this gives: x^2 - 6x +5 < 0 Now let's consider the equation y = x^...
(Without having a set question to give advice about!) It is important to begin by dissecting the question, picking up on the key terms to determine what the question is asking of you. Once you have done t...
points of intersection are (-1,1) and (2,4). Area of the shaded region is 4.5.
Electronegativity decreases from fluorine to astatine in group 17. This is because fluorine has the smallest number of electron shells in the group, which means there is less of a shielding effect than th...
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