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Questions in Grade High-school

📝 Answered - The vertex form of the equation of a parabola is $x=8(y-1)^2-15$. What is the standard form of the equation? A. $x=8 y^2-6 y-22$ B. $x=8 y^2-16 y-7$ C. $x=16 y^2-4 y+32$ D. $x=16 y^2-2 y-16$

📝 Answered - There are two pizzas. Conor ate $[1 / 4]$ of a pizza, Brandon $[2 / 8]$, Tyler $[3 / 4]$, and Audrey $[4 / 8]$. Who ate the most of the two pizzas?

📝 Answered - Chin was shown the graph of a line that contained point $(1,7)$. He wrote $f(x)=4 x+3$ to correctly represent the line. Which of these equations could represent the same line? A. $y-7=3(x-1)$ B. $y-1=3(x-7)$ C. $y-7=4(x-1)$ D. $y-1=4(x-7)$

📝 Answered - What is the solution to $4^{\log _4(x+8)}=4^2$? A. $x=-8$ B. $x=-4$ C. $x=4$ D. $x=8$

📝 Answered - What is the equation of a circle centered at the origin with radius [tex]$13$[/tex]? A. [tex]$x^3+y^3=13$[/tex] B. [tex]$x^2+y^2=13$[/tex] C. [tex]$x^3+y^3=169$[/tex] D. [tex]$x^2+y^2=169$[/tex]

📝 Answered - John had $2/3$ of his homework complete, Sarah had $5/10$, Alex $7/8$, and Michelle $1/2$. Who completed the most of the homework assignment?

📝 Answered - Q10. If [tex]a+b+c=5[/tex], [tex]ab+bc+ca=12[/tex] and [tex]abc=-1[/tex], find [tex]a^3+b^3+c^3[/tex].

📝 Answered - Ralph spends $15 \frac{1}{3}$ hours per month playing tennis. How many hours does he play tennis in a year? (There are twelve months in a year.)

📝 Answered - In which situation would you most likely factor out -1 from a trinomial? A. When the constant term is negative B. When the coefficient of x is negative C. When the coefficient of x² is negative

📝 Answered - b) [tex]$a^2-10 a+16-6 b-b^2$[/tex]