Solving Systems of Equations Using Ordered Pairs

• no solutions

• one solution

• infinitely many solutions

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• A. x is greater than y

• B. y is greater than x

• C. the values of x and y are equal

• D. None of these are true

Answer explanation

If they don't say use elimination, you can use desmos to get the answer!

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• 3.5 hours

• 325 hours

• 4 hours

• 2.7 hours

Hint: Use desmos and write as an ordered pair (x,y) no spaces

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Enter ONLY the x - coordinate of the solution.

-10x - 3y = -18

-7x - 8y = 11

Answer explanation

YES...YES...YES!!!

Tags

CCSS.HSA.REI.C.9

Select the two equations that model this situation

• 5x + 10y = 4.45

• 0.05x + 0.10y = 4.45

• 5x + 10y = 60

• x + y = 60

Answer explanation

Make sure you always represent $$ with 2 decimal places

Tags

CCSS.HSA.CED.A.3

Choose the two equations that could represent this situation

• 50x + y = 150

• y = 50x + 150

• 40x + y = 185

• y = 40x + 185

Tags

CCSS.8.EE.C.8C

Type as an ordered pair (x,y) no spaces

Answer explanation

So Easy...your destined for success!

Tags

CCSS.8.EE.C.8B

• 10 dimes

• 31 dimes

• 50 dimes

• 29 dimes

Tags

CCSS.8.EE.C.8C

In which quadrant is the solution to this system?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.HSA.REI.C.7