Linear Functions 11/28/16

Write the equation of the line in point slope form given the points (2,3) and (-3,1)

• y+1=2/5(x-3)
• y-3=2/5(x-2)
• y-3=2(x-2)
• y+1=5(x-3)

What is the slope?

• m= -2/3
• m=3/2
• m=-3
• m=2

Write the equation of the line in slope intercept form given the slope m=2 and point (-3,1)

• y=2x+5
• y=x+1
• y=2x+4
• y=2x+7

Transform to standard form:  y=-1/2x+3

• 1/2x+y=3
• x+2y=6
• 2x+2y=6
• x+y=3

Find the slope given the following points: (5,1) and (3,1)

• m=1/4
• m=0
• m=1
• m=undefined

What equation could represent this graph?

• 3x+4y=12
• 4x+3y=12
• x+y=3
• x+y=4

Given the equation in point slope form, name a slope and a point on the line:  y-3=2(x+1)

• m=2, point: (1,-3)
• m=2, point (2,3)
• m=1, point (1,3)
• m=2, point (-1,3)

Transform from standard form to slope intercept form:    2x-3y=10

• y=-2x+10
• y= 2/3x-10/3
• y=-2/3x+ 10/3
• y=2/3x+10

Find the slope between the two given points: (-2,1) and (5,7)

• 7/6
• 2
• 6/7
• -2

Write the equation in slope intercept form given the slope m=1/2 and point (6,5)

• y=1/2x+2
• y=1/2x-1
• y=2x+1
• y=2x-2