Friday March 7, 2023: LSAE Ram Review Tier 3

By Ebony Wallace

Poll

📢 Last day before break! What’s your mood?

• 🟢 Excited!! 🎉

• 🟡 Hanging in there... 😌

• 🔵 Checked out already! 🏝️

COUNTDOWN T0 STAAR!!!!

Poll

How ready to you feel for the Algebra 1 STAAR Exam?

• I am going to ACE it!

• I will get at least Meets!

• I am not too sure!

• Just put Algebra 1 on my schedule again!

Open Ended

Response Card:

Use the following sentence stem:

To solve this problem I would...

Math Response

The grid shows the graph of $$f\left(x\right)=$$

Type answer here

Correct Answer: 6x^2-11x+3

Deg^°

Rad

Hotspot

Click the y-intercept.

Hotspot

Click the x-intercepts.

Multiple Select

Which x-intercepts make the most sense for the graph?

• $$\left(2,0\right)$$

• $$\left(9,0\right)$$

• $$\left(\frac{1}{3},0\right)$$

• $$\left(\frac{3}{2},0\right)$$

Dropdown

Emily chooses the y-values where the graph crosses the ​

Select answer

.

Drew chooses the x-values where the graph crosses the​

Select answer

.

Open Ended

RESPONSE CARD:

Which person was correct and why do you think they are? Be sure to use complete sentences

Dropdown

Answer each question:

The zeros of a function are the same as the roots or the solutions to an equation. The zeros are the values of​

Select answer

that make f(x)=0.

The zeroes occur on the graph where​

Select answer

is equal to zero.

To find the zeros of a function, look at the point(s) where the graph crosses the​

Select answer

.

The correct answer choice is ​

Select answer

Hotspot

Click the vertex of the function.

Multiple Choice

Is the vertex a minimum or maximum?

• Minimum

• Maximum

Open Ended

How do you know the graph has a minimum?

Math Response

Where is the minimum located on the graph?

Type answer here

Correct Answer: -2

Deg^°

Rad

Multiple Choice

The correct answer choice is...

• A

• B

• C

• D

Multiple Select

The graph of quadratic function r 

is shown on the grid.

What is a solution to $$r\left(x\right)=0$$ ?

• $$\left(-6,0\right)$$

• $$\left(-3,0\right)$$

• $$\left(-5,0\right)$$

• $$\left(14,0\right)$$

• $$\left(12,0\right)$$

Open Ended

What are the x-intercepts of the graph of the quadratic function?

$$f\left(x\right)=5x^2+4x-1$$

Multiple Choice

What are the solutions to $$3\left(x+4\right)^2=75$$

• $$x=4\pm\sqrt[]{5}$$

• $$x=1\ and\ x=-1$$

• $$x=-18\ and\ x=2$$

• $$x=-9\ and\ x=1$$

Multiple Choice

The solution(s) to the equation $$x^2+1=4x$$ is $$x=2\pm\sqrt[]{3}$$ .

• True

• False

Multiple Choice

What are the solutions to the equation $$5x^2+4x-1=0$$ ?

• $$x=0.5,\ x=-2$$

• $$x=0.2,\ x=-1$$

• $$x=1,\ x=-0.5$$

• $$x=2,\ x=-0.1$$

Multiple Choice

What are the solutions to the equation $$3x^2+15x=18$$ ?

• $$x=1,\ x=-6$$

• $$x=-3$$

• $$x=3$$

• $$x=0$$

• $$x=1,\ x=6$$

Poll

📢 How do you feel about today’s lesson?

• 🟢 I got it! (Feeling confident)

• 🟡 I kinda get it. (Need more practice)

• 🔴 I’m confused... (Need help)