Math 1 March 15 B Cohort + ALL remote

Math 1

March 15, 2021

GCF & Factoring By Grouping

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Multiple Choice

Quiz 19 Review Question: Go look up what you answered, keep it the same if it was correct.

The table below shows the attendance at a festival each year since it first began in 2002. Using a linear line-of-best-fit model, approximately what is the predicted attendance for the year 2012?

• 141,000

• 166,000

• 126,000

• 131,000

Multiple Choice

Quiz 19 Review Question: Go look up what you answered, keep it the same if it was correct.

Trey recorded the high temperature, in degrees Fahrenheit, for 5 days and the number of ice-cream cones his shop sold on each of those days. The data can be modeled with a linear function. What is the meaning of the rate of change?

• For every 10-degree increase in temperature, the number of ice-cream cones sold each day increases by 3.

• For every 10-degree increase in temperature, the number of ice-cream cones sold each day increases by 2.

• For every 1-degree increase in temperature, the number of ice-cream cones sold each day increases by 2.

• For every 1-degree increase in temperature, the number of ice-cream cones sold each day increases by 3.

Multiple Choice

Quiz 19 Review Question: Go look up what you answered, keep it the same if it was correct.

Which expression is equivalent to    $\left(x+6\right)\left(x-5\right)$  ?

•  $x^2-30$  

•  $x^2-x-30$  

•  $x^2+x-30$  

•  $x^2+11x-30$  

Multiple Choice

Quiz 19 Review Question: Go look up what you answered, keep it the same if it was correct.

A student solved an equation for the unknown value of n as 0 =0. Which set represents all of the possible values of n?

• only negative numbers can be the solution

• any number can be the solution

• only zero can be the solution

• only positive numbers can be the solution

Multiple Choice

Quiz 19 Review Question: Go look up what you answered, keep it the same if it was correct.

Andrew wants to buy new shirts for his job.

Andrew wants to buy at least 5 new shirts to wear to his new job.

Short sleeve shirts cost $14 each and long sleeve shirts cost $18 each. Andrew wants to spend no more than $100.

Which system of inequalities can be used to find how many short sleeve shirts, x, and how many long sleeve shirts, y, he can buy?

• $x+y\le5$
  $14x+18y\ge500$
  

• $x+y\ge5$
  $14x+18y\le100$
  

• $x+y\le5$
  $14x+18y\ge100$
  

• $x+y\ge5$
  $14x+18y\le500$
  

Open Ended

 $\left(7b-1\right)\left(2b+1\right)$  

Find the product.

Open Ended

 $\left(6a+7\right)\left(3a^2-3a+6\right)$  

Find the product.