Math 1 March 11 A Cohort + ALL Remote

Math 1

March 11, 2021

Watch Lesson Video for examples

•  $\left(3x+2\right)^2$  

•  $\left(5x+6\right)^2$  

•  $\left(8x-4\right)\left(8x+4\right)$  

•  $\left(7+5x\right)\left(7-5x\right)$  

•  $\left(x-3\right)\left(x+3\right)$  

•  $\left(3x-7\right)^2$  

•  $\left(x-7\right)^2$  

Multiple Choice

Quiz 18 Review Question: Go look up what you answered, keep it the same if it was correct.

Which graph can be used to the find the solution to this system of equations?

 $4x-3y=9$  
 $2x-y=1$  

Fill in the Blanks

Multiple Choice

Quiz 18 Review Question: Go look up what you answered, keep it the same if it was correct.

The table lists the number of years since 1960 and the federal minimum wage. Using a best-fit linear model, which point is farthest from its predicted value?

• $\left(30,\ 3.80\right)$

• $\left(50,7.25\right)$

• $\left(0,1.00\right)$

• $\left(20,3.10\right)$

Fill in the Blanks

Multiple Choice

Quiz 18 Review Question: Go look up what you answered, keep it the same if it was correct.

Which inequality is graphed?

• $2x+6y\le-3$

• $2x-6y\ge-3$

• $6x-2y\ge-6$

• $6x+2y\le-6$