Standard Form of Lines

Which linear equation form do you think is easier?

• Standard Form

• Slope-Intercept Form

• Depends on the line

• Exponential Form

What is the slope-intercept form of a line?

• Ax + By = C

• y = mx + b

• y - y₁ = m(x - x₁)

• y = Ax + By

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is standard form of a line?

• y = mx + b

• Ax + By = C

• y - y₁ = m(x - x₁)

• y = Ax + By

Which equation is written in STANDARD form?

• y = 1/2x + 2

• y - 3 = -5(x + 2)

• 7x - 2y = -9

• 3x + 2 = y

Which of the following are written in standard form?

• y = 3x - 5

• 3x + 16 = 5y

• 2/3 x + 9/13 y = 21

• 5x + 7y = -12

What is the y-intercept of

2x - 5y = 35?

• (0, -7)

• (-7, 0)

• (35/2, 0)

• (0, 35/2)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of

6x - y = 9?

• 9/6

• -9

• 6

• -6

Tags

CCSS.8.EE.B.5

What is the x-intercept of

x + 4y = 7?

• (7/4, 0)

• (0, 7/4)

• (7, 0)

• (0,7)

What information is enough to be able to graph a line?

• two points

• slope and y-intercept

• x- and y-intercepts

• a point and a dream

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)
• (0, 3) and (-5, 0)
• (5, 15) and (15, 3)
• (0, -3) and (5, 0)