exam Maths Puzzle Numerical Ability

I need help with what is the slope of the line passing through the given points

(-3,5)and (3,-2)

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exam Other Question

-23 <_ 4x -6 <_ -5
The solution is {xl?<_x<_?}
Will someone show me how to do this correctly? PLEASE?? Describe geometrically in R3 the following sets when v1 = [1, 0, 0], v2 = [0, 0, 1] (Your description should tell me exactly what the span of each set represents.)

a) Span {v