exam Maths Puzzle Numerical Ability

What is the point-slope equation for the line that contains these points?
The line contains the points (-3,4) and (2,5)

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exam Other Question
Do the operations and simplify:

(x^2 - y^2) (x -y) (x^2 + 2xy + y2)
___________ ________ ________________
(x^4 - x^3) divided Given the matrix A=

1 1 1
1 2 3
1 4 5

Find a 3X3 matrix, B, that is not the identity matrix or the zero matrix such that AB = BA

Thank you