Unit 8 Test

Graph the following quadratic equation.

$$y=-x^2-4x-5$$

Graph the following quadratic equation.

$$y=x^2+2x+1$$

Graph the following quadratic equation.

$$y=x^2-2x-8$$

The binomial factors that best represent the equation o​f the shown parabola are​ ​ (a)  

Write the equation below in Standard Form.

(Answers should be written as $$y=$$ )

$$y=-\left(x-1\right)^2+25$$

Write the equation below in Factored Form.

(Answer should be written as $$y=$$ )

$$y=-\left(x-1\right)^2+25$$

The zeros of $$y=-\left(x-1\right)^2+25$$ , in numeric order, are ​ (a)   and ​ (b)   ​ ​

Which equations represent the graphed parabola?

Choose all of the equations that have two solutions? Check all that apply.

Solve the equation. Simplify all irrational solutions.

What is the smallest solution?

$$x^2+10x=24$$