Solving Systems of Equations by Graphing

What is the main objective of the video tutorial?

• To ban sugary beverages

• To mix Coke and Pepsi

• To locate Black's Market using graphing

• To find the best sugary beverage

Tags

CCSS.8.EE.C.8B

What is the first step in transforming the equation -3x + y = 6?

• Multiply by 3

• Divide by 3

• Add 3x to both sides

• Subtract 3x from both sides

What is the slope of the equation y = 3x + 6?

• -6

• 6

• -3

• 3

Tags

CCSS.8.EE.B.5

What is the first step in transforming the equation 2y = -x - 2?

• Add x to both sides

• Subtract x from both sides

• Divide by 2

• Multiply by 2

What is the y-intercept of the equation y = -1/2x - 1?

• 1/2

• -1/2

• 1

• -1

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Where do you plot the y-intercept for the equation y = 3x + 6?

• (6, 0)

• (0, 6)

• (0, 3)

• (3, 0)

What is the x-intercept of the equation y = 3x + 6?

• (0, 2)

• (2, 0)

• (-2, 0)

• (0, -2)

Where do you plot the y-intercept for the equation y = -1/2x - 1?

• (-1/2, 0)

• (-1, 0)

• (0, -1)

• (0, -1/2)

What is the x-intercept of the equation y = -1/2x - 1?

• (0, -2)

• (0, 2)

• (-2, 0)

• (2, 0)

Where is Black's Market located according to the graph?

• (0, -2)

• (-2, 0)

• (0, 0)

• (2, 0)

Tags

CCSS.8.EE.B.5