The ratio of boys to girls in a class is 5:3. There are 32 students in the class. How many students are boys?
2 answers:
<em> </em><em>So</em><em>,</em><em>the</em><em> </em><em>number</em><em> </em><em>of</em><em> </em><em>boys</em><em> </em><em>is</em><em> </em><em>2</em><em>0</em><em>.</em> <em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>
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Answer:
The parent function is
That Parabola's equation is
Step-by-step explanation:
I can't really explain much, but the top equation is a formula for <em>all </em>equations for a parabola. h and k are the x and y-values of the vertex. a is, well, a.
How did I find the equation of the parabola? Simple. Since the vertex is on the origin, h and k are 0. Also, because it intercepts (2,4) and (1,1), a=1.
Answer:
a=1
b=81
c=9
Step-by-step explanation:
