3.1 Graphing Linear Equations

Front

Determine whether the equation 5x + y² = 25 is a linear equation.

Back

No.

Front

Determine whether the equation 9xy - 6x = 7 is a linear equation.

Back

No.

Front

Determine whether the equation 12x = 7y - 10y is a linear equation and write it in standard form.

Back

Yes. 4x + y = 0

Front

Find the x and y intercepts of each linear function. Describe what the intercepts mean.

Back

x int: 6, y int: 20. The eagle starts at a height of 20 feet and lands on the ground after 6 seconds.

Front

Find the x and y intercepts of each linear function. Options:

x int: 4

y int: 8

Eva starts 8 miles from home. It takes 4 minutes to get to the house.

,

x int: 8

y int: 4

Eva starts 4 miles from the house. It takes her 8 minutes to get to the house.

,

x int: 8

y int: 4

,

x int: 5

y int: 1

Back

x int: 8

y int: 4

Eva starts 4 miles from the house. It takes her 8 minutes to get to the house.

Front

Graph the equation using the x and y intercepts: y = 4 + 2x

Back

Check graph in back of textbook. (3.1 #23)

Front

Graph the equation using x and y intercepts: x = 5y + 5

Back

Check graph in back of textbook (3.1 #25)

Front

Graph the equation: x = -2

Back

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Front

Graph the equation: y = -4

Back

Check graph in back of the textbook (3.1 # 30)

Front

Graph the equation: y = -8

Back

The graph of y = -8 is a horizontal line crossing the y-axis at -8.