Solving Systems of Equations

Front

There are 50 donkeys and chickens on a farm. There are a total of 174 legs. Which system of equations can be used to figure out how many of each animal the farm has?

Back

d + c = 50
4d + 2c = 174

Front

Solve the system of equations by graphing.
y = -4x + 5
y =  3x - 16

Back

(3,-7)

Front

Solve for x and y
3x + 2y = 16
7x + y = 19

Back

(2,5)

Front

Alexandra's haircuts and hair dyes: 3 haircuts + 2 hair dyes = 315 minutes; 2 haircuts + 4 hair dyes = 450 minutes. Which system of equations represents this situation?

Back

3x + 2y = 315; 2x + 4y = 450

Front

This system has _____ solutions

Back

0

Front

What is the solution? Options: (1, -1), (-1, 1), (0, -2), (0, 1)

Back

(1, -1)

Front

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Back

Infinitely many solutions

Front

What is the value of the y-coordinate of the solution to the system of equations x-2y=1, x+4y=7?

Back

1

Front

What is the y-intercept of this graph? Options: (0,1), (0,-2), (0,0), (0,3)

Back

(0,1)

Front

What is the slope of the linear equation:
y = -5x + 6?

Back

-5