Slopes and Equations of Lines

Which is the formula for point slope?

• y = x^2
• y = mx + b
• y - y1 = m(x - x1)
• y = mx

what is the formula for slope intercept form?

• y = ax^2 + c
• y = mx - b
• y = cx + a
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

What is the formula for slope?

• y2 - y1 * x2 - x1
• (y2 - y1) / (x2 - x1)
• 2y - 2x
• x2 + x1 / y2 + y1

Tags

CCSS.8.EE.B.5

Find the y-intercept of the line.

• 1/2
• -1/2
• 2
• -2
• 0

• m = - 4 and b = 7

• m = - 7 and b = - 4

• m = 7 and b = - 4

• m = 4 and b = - 7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the equation of the line.

y=​ (a)   x +​ ​ (b)  

• -2
• 2
• -1
• 1
• -3
• 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

• m = 3 and b = -5

• m = -5 and b = 3

• m = -3 and b = 5

• m = 5 and b = -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3