Line of best fit

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

The table shown is comparing a person's foot length to their height in cm. What might the height of a person be with a foot length of 30 cm?

• 185 cm
• 180 cm
• 190 cm
• 192 cm

Tags

CCSS.HSF.IF.A.2

Write an equation in slope-intercept form from the points (-4, 0) and (1, 5)

• y = x - 4
• y = x + 4
• x = y + 4
• y = 4x + 4

Write an equation in slope-intercept form from the points (0, 2) and (1, -3)

• y = -2x + 5
• y = 5x - 2
• y = -5x + 2
• y = 2x - 5

To the nearest whole number, find y when x = 12

• 70

• 74

• 80

• 84