Evaluate Linear Equations
Slope-intercept form
100

Fifteen dollars for each CD plus $3.50 tax

What is 15x +3.50

100

Abdullah earns 13.00 an hour minus the average amount of $180.00 from the paycheck.  The Slope of this slope-intercept equation is the wage  amount every hour.  13x - 180. The slope is _____

What is 13 dollars per hour?

200

Rent is $650.00 month plus the security deposit of $400.00

What is 650x +400

200

There two equations written in slope-intercept form

A. 10x + 150

B. 15x + 125

  

There are two slopes and they are ______ and ______

What are 10 and 15?

300

Your online order has two pairs of pants for $35.00 each and a par of shoes for $95.00 plus $10.00 Sales Tax and free shipping and handling fee.  Y= the total cost of the order.

What does Y= 35(2) + 95 + 10 =  175?

300

(There two equations written in slope-intercept form)


A. 10x + 150

B. 15x + 125

Use Desmos Graphing

(One solution or No solution) In ______ days, they both will make the same amount of money, $______.

  

What is one solution? 

400

Amelia is a single mom in Newark, New Jersey. She is starting a new job and has three children to support. She walks into a car rental company and needs a car for at least 5 days until she has her car back.   The total (y) involves $25.00 a day and $35.00 for the reservation fee.  Her car insurance company only pays for five days.

Y= (25 x 5)+ 35= 160

400

Shy’Onna is a grandmother and is raising her two grandchildren.  She currently earns $15.50 an hour minus approximately $101.56 in taxes and medical insurance (biweekly)  The formula is y= mx +b

M= slope, or ______ an hour and b= -______ in taxes and 

If x= 75 hours (Desmos), the take-home pay is ____.

What is 15.50x-101.56?

What is 1060.94?

500

The budget for groceries is $250.00.  Marissa spends $125.00 on dairy and meat products, $25.00 on cereal, pop-tarts, and other breakfast items, plus $45.00 for peanut butter, bread, jelly, and Ramen Noodles.  With the total on her Visa Card, she makes sure that the total(y) on then Visa card is correct

What is y= 250- (125 + 25 + 45)= 55 dollar balance


500

If someone is unemployed because he or she quits, there is no income until another job is found.  There  is no slope because there are no hourly wage (no mx).  Instead, b= the Amount of money in the bank account.  So, y= b only.  If b= 900.00 then y= _____

What is y= 900?

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