exam
Maths Puzzle
Numerical Ability
If the value of b^2-4ac is negative, the equation ax^2+bx+c=0. Is there always a real number solution?
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exam Other Question
ax+1^2=b
I just do not know how to do these. Please help?
Write the equation of the line passing through each of the given pairs of points. Write your result in slope-intercept form, where possible.
(-1, 3) and (4, -2)