With , we have
Then the difference quotient is
since <em>h</em> ≠ 0.
louis and valentina have 60 toys to build louis builds 1/2of the toys while valentina builds 2/5 how many toys are left
2 answers:
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For this case we have that by definition, the slope point equation of a line is given by:
Where:
m: It's the slope
b: It is the cutoff point with the y axis
By definition, if two lines are perpendicular, the product of their slopes is -1. That is to say:
Substituting:
We substitute the point to find "b":
Finally:
Answer: