Standard Form of Linear Equation

Which of the following is the standard form of a linear equation?

• y=mx+b
• Ax+By=C
• y-y₁=m(x-x₁)
• y=kx

Which of the following linear equations is written in standard form?

• y=3x - 5
• 3x + 16 = 5y
• 0.5 x + 0.75 y = 21
• 5x + 7y = -12

Which of the following equations is written in simplified standard form?

• 12x - 15y = 30
• -12x + 6y = 49
• 12x + 5y = 12
• 12x + 1.5y = 40

Which of the following is NOT written in simplified standard form?

• 2x - 3y = 12
• 4x + 8y = 17
• 12x - 13y = -14
• 6x - 4y = 100

Given Ax + By = C is the equation of a line, which of the following quantities represents the slope of the line?

• m = A/B
• m = -B/A
• m = C/B
• m = -A/B

Tags

CCSS.8.EE.B.5

What is the slope of the line described by                2x - y = 6?

• m = 2
• m = -2
• m = 1/2
• m = -1/2

Tags

CCSS.8.EE.B.5

What is the slope of the line described by 5x + 7y = 19

• m = 19/7
• m = -5/19
• m = -7/19
• m = -5/7

Tags

CCSS.8.EE.B.5

What is the x-intercept of the graph of 3x + 4y = 24

• (6,0)
• (8,0)
• (-6,0)
• (-8,0)

What is the y-intercept of the graph of 3x + 4y = 24

• (0,-6)
• (0,6)
• (0,12)
• (0,-12)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are the x and y intercepts of 6x - 2y = 15?

• (15/6, 0) and (0, 15/2)
• (15/6, 0) and (0, -15/2)
• (6/15, 0) and (0, 2/15)
• (6/15, 0) and (0, -2/15)