$\bf ~~~~~~\textit{parabola vertex form}
\\\\
\begin{array}{llll}
\boxed{y=a(x- h)^2+ k}\\\\
x=a(y- k)^2+ h
\end{array}
\qquad\qquad
vertex~~(\stackrel{}{ h},\stackrel{}{ k})\\\\
-------------------------------\\\\
y=(x+2)^2-3\implies y=\stackrel{a}{1}[x-\stackrel{h}{(-2)}]^2\stackrel{k}{-3}\quad 
\begin{cases}
h=-2\\
k=-3
\end{cases}$

3 0

3 years ago

Can you guys help me answer these!??

alukav5142 [94]

3. 16
4. 66
5. 20
6. 16

5 0

3 years ago

Read 2 more answers

Which graph shows the solution to this system of linear inequalities?

galben [10]

Answer:

Step-by-step explanation:

Since all the graphs have the same line, you’re just looking for the correct shaded region. Since for both equations you want the shaded region to be less than the line, answer c solves the inequality.

7 0

3 years ago

An elevator goes up 7 floors and then down 4 floors. What integer represents the change in the floor level?

Nat2105 [25]

The answer is three because...

7-4=3

3 0

4 years ago

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