exam Maths Puzzle Numerical Ability

What is the intersection of ray CD and ray CD? And of line CD and ray DC?




Given the coordinate system on a line. The coordinate of A is 7 and the coordinate of C is -12. W

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exam Other Question

Rewrite the middle term as the sum of two terms and then factor by grouping

x^2-14x+45
x is greater than 6 and less than or equal to 12. I know how to graph the equation, but how is it "solved" as requested in the question?