Interim Corrections

Interim Corrections

These were the 3 most missed questions from the Interim. Correct them to bring up your Interim grade. Unlimited Attempts!

How to Question #1

Graph each answer choice and see which one matches the given graph.

Multiple Choice

Which function is represented in the graph shown?

• $f\left(x\right)=x^2+2x-15$

• $f\left(x\right)=x^2-8x+15$

• $f\left(x\right)=-x^2+2x+15$

• $f\left(x\right)=-x^2-2x+15$

How to Question #2

Put each equation in to the calculator( y= ). Then check each table to see if the points are there.

Multiple Choice

Given three points of a quadratic function, find the equation that defines the function: (0, 4) (-3, -8) (2, -8)

• $f(x)=2x^2-2x+4$

• $f(x)=2x^2+2x+4$

• $f(x)=-2x^2+2x+4$

• $f(x)=-2x^2-2x+4$

How to Question #3

Graph the given equation. Then graph each answer choice to see which one matches the given equation.

Multiple Choice

Which function is equivalent to

 $g(x)=x^2–15x–54$  

•  $g(x)=(x+9)(x–6)$  

•  $g(x)=(x+18)(x–3)$  

•  $g(x)=(x–9)(x+6)$  

•  $g(x)=(x–18)(x+3)$  

How did you do?

If you missed any of the questions, review your results and try again!

If you got 100%, Great Job. You have just earned a 100% in the gradebook.