Systems Of Equations

Sassy Substitution

100

Find the solution:

2x − 3y = −1

y = x − 1

(4,3)

200

Find the Solution:

y = −3x + 5

5x − 4y = −3

(1, 2)

300

Find the Solution:

−4x + y = 6

−5x − y = 21

(−3, −6)

400

Find the Solution:

−5x + y = −2

−3x + 6y = −12

(0, −2)

500

Find the Solution:

−2x + 6y = 6

−7x + 8y = −5

(3, 2)

Fun Fill in the Blank

100

A________ is a set of two equations

a. Match

b. System

c. Puzzle

a. System

200

A point where two lines meet is called a:

a. Meeting point

b. Origin

c. Intersection

c. Intersection

300

y=2x+1

y=2x+3

This system has ______ solution/s.

a. One

b. No

c. Infinite 

b. No

400

Step three in solving systems of equations through substitution is to ____ the equation.

a. Solve

b. Distribute

c. Flip

a. Solve

500

When a system has _____ solution/s the lines are the same. 

a. Curved

b. Infinite 

c. One

b. Infinite

How many solutions

100

If both lines in a system have the same slope and y-intercept, it has _____ solution/s.

Infinite 

200

Parallel lines have _____ solution/s.

No

300

How many solutions does this system have?

y=2x+6

2y=4x+12

Infinite

400

How many intersections does this system have?

5x-4y=-23

-5x+9y=8

One (-7,-3)

500

How many intersections does this system have?

y=−3x+9

y=−3x−7

No solutions