<em>Answer:</em>
<em>I would say he makes 10.5%</em>
<em>Step-by-step explanation:</em>
<em />
<em>Let the price at which the shopkeeper bought the article be 100.
</em>
<em>Since he has to make a profit of 30%, he would mark the price as 130.
</em>
<em>Now, he allows a discount of 15% i.e. 15% of 130 = 19.5
</em>
<em>The actual discounted price= 130–19.5= 110.5
</em>
<em>
</em>
<u><em>He gets 10.5 on 100. The profit percent he makes is 10.5%</em></u>
Answer:

Step-by-step explanation:
x intercept of a function is the point where it's graph intersects the x axis.
or
simply that value x, where the value of y is 0.
since at x = 2; f(x) =0 that point <u>(2, 0)</u> is the x intercept of the function.
The third equation is the correct one
Y = mx + c
where:
m is the gradient
and c is the y intercept