Construct a Linear Function from Two Points

Which of the linear equations below is solved by both (−9, 11) and (−2, 4) ?

• y = (−2/9)x + 11

• y = x - 2

• y = −x + 2

• y = −11x + 2/9

Write a linear function f with f(0)=5 and f(-2)=-1.

f(x)=

Mathematical Equivalence

OFF

Tags

writing linear functions

slope-intercept form

Write the equation of the line that passes through the points
(3, 3) and (4, -1).

• y = -4x - 15

• y = 1/4x + 15

• y = -4x + 15

• y = -1/4x - 15

Find the slope given these points: (-5 , 3) & ( 3 , 5)

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

The table shows the amount of water that leaks from a pool. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

Tags

CCSS.HSF.LE.B.5

The table shows the height of a hot-air balloon over time. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

Tags

CCSS.HSF.LE.B.5

The table shows the temperature of an oven as it preheats. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

Tags

CCSS.HSF-LE.A.1B

The table shows the battery life of a flashlight. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

Tags

CCSS.HSF.LE.B.5

The table shows the number of lattés Dana prepares in a coffee shop. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

Tags

CCSS.HSF.LE.B.5