Line of best fit

Find the slope from the table. (y=mx+b m=slope and b=y-int)

• -4

• 1

• 4

• -2

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

• f(x) = 25.05x + 5.57
• f(x) = 5.57x + 25.05
• f(x) = -5.57x + 25.05
• f(x) = 5.57x - 25.05

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

What is the line of best fit?

• f(x)= 5x+1.82
• cannot be determined
• f(x)= 1.82x + 5.02
• f(x)= 1.1x + 4.2

Tags

CCSS.8.EE.B.5

Graph has a slope of 1/2 and a y- intercept of 1.  Write the equation in slope - intercept form

• y = 1x+1/2
• y = 1/2x + 1

Tags

CCSS.8.EE.B.5

If Gold's Gym is looking to buy 30 TVs, how much will each one cost?

• 400
• 750
• 1250
• 0

Tags

CCSS.HSF.IF.A.2

Two points on your line of best fit are (3, 6.7) and (4, 3.1).  Find the slope that runs through these two points

• m = -1.4
• m = -.24
• m = -.28
• m = -3.6

Tags

CCSS.8.EE.B.5

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

Tags

CCSS.6.EE.C.9

Which equation matches the table?

• y = ¼x + ¼
• y = ¼x
• y = x + ¼
• y = ½x

Tags

CCSS.6.EE.C.9

Which equation matches the table?

• y = x + 5
• y = 6x
• y = x + 6
• times 6

Tags

CCSS.6.EE.C.9

What is the equation for this table?

• y = 2x + 2
• y = x + 6
• y = 3x
• y = x - 8

Tags

CCSS.5.G.A.2