HA: more slope

Given two points that lie on the same line, how do you find the slope of that line?

• draw stairs - rise over run

  (positive slope)

• find the Δy over the Δx

• draw stairs - fall over run

  (negative slope)

• all of the above

Tags

CCSS.8.EE.B.5

These two points fall on the same line. What is the slope (m-value) of the line? (-2, -7) and (6, 9)

• -2

• 2

• 1/2

• -1/2

Tags

CCSS.8.EE.B.5

Given m = 2 and the point (4, 5), write the equation of the line in slope-intercept form.

• y = -1/2 x + 3

• y = 1/2 x - 3

• y = 2x - 3

• y = -2x + 3

These two points fall on the same line. What is the slope (m-value) of the line? (-4, 6) and (4, 4)

• 1/4

• -4

• 4

• -1/4

Tags

CCSS.8.EE.B.5

Given b = 5 and the point (2, 11), write the equation of the line in slope-intercept form.

• y = 3x + 5

• y = 3x - 5

• y = 1/3 x + 5

• y = 1/3x - 5

What is the slope of the line that crosses these two points?

(-3, 5) and (5, -3)

• 1

• -1

• 2

• -2

Tags

CCSS.8.EE.B.5

What is the slope and y-intercept of this line?

• m = 1/2; b = 1

• m = -1/2; b = 1

• m = 2; b = 1

• m = 1; b = 2

Tags

CCSS.8.EE.B.5

What is the equation of the given line?

• y = 5/2x + 5

• y = -5/2x + 5

• y = 2/5x + 5

• y = -2/5x + 5

What is the equation of the given line?

• y = -1/2x + 1

• y - 1/2x + 1

• y = -2x + 1

• y = 2x + 1

What is the equation of the given table?

• y = -1/2x + 5

• y = 1/2x + 5

• y = -2x + 5

• y = 2x + 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2