Systems of equations 2026 1/4BD

Angry wombats

100

Solve algebraically

5x - 3y = 2

2x + 9y = 113

(7, 11)

200

Solve algebraically

y = 3x - 1

5x + 2y = 42

(4, 11)

300

Solve algebraically

4x - 10y = 14

8x + 5y = 103

(11, 3)

400

Solve algebraically

4x + 2y = 76

y = 2x + 2

(9, 20)

500

Solve graphically

y=-1/2x+4

y=3/4x-6

(8, 0)

Howling toads

100

Solve graphically

y=-2/3x-5

y=1/2x+2

(-6, -1)

200

Solve algebraically

10x + 8y = 8

-2x + 5y = 38

(-4, 6)

300

Solve algebraically

x = 8y + 3

10x - 4y = -46

(-5, -1)

400

Solve algebraically

-3x + 9y = -39

7x + 5y = -39

(-2, -5)

500

Solve algebraically

3x + 5y = -32

x = 5y + 16

(-4, -4)

Slimy rhinos

100

Solve algebraically

2x + 5y = -11

-8x - 5y = -1

x = 2

y = -3

200

Solve graphically

y=3/5x+ 5

y=2x+5

(0, 5)

300

Solve algebraically

4x + 6y = -80

-12x + 2y = 80

(-8, -8)

400

Solve algebraically

x = 2y - 8

3x + 7y = 67

(6, 7)

500

Solve graphically

y=-1/2x+9

y=3x+2

(2, 8)

Trembling hyenas

100

Solve graphically

y = -1/4x+1

y = 1/2x+4

(-4, 2)

200

Solve algebraically

-3x + 6y = 45

x = 8y + 9

x = -23

y = -4

300

Solve graphically

y=-2x+9

y=4x+3

(1, 7)

400

Solve algebraically

6x + 15y = 180

4x - 3y = -36

(0, 12)

500

Solve algebraically

y = 2x + 7

11x + 3y = 4

(-1, 5)

Splotchy armadillos

100

Write the equation of a line that would be parallel to the line y = 4x - 3

Any equation of any form below is acceptable

y = 4x + (any positive number)

y = 4x - (any positive number EXCEPT 3)

y = 4x

200

Solve graphically

y=3/5x+2

y=-1/5x+6

(5, 5)

300

Solve algebraically

-5x + 8y = -21

6x - 8y = 30

x = 9

y = 3

400

Solve algebraically

y = 4x - 10

14x + 5y = 52

(3, 2)

500

Solve algebraically

-2x + 7y = 81

4x + 2y = -18

(-9, 9)