extra 4.3-4.4 quiz practice

Write an equation with the slope of 4 and y-intercept of -7,

• y=7x -4
• y= 4x - 7
• y= -7x + 4
• y= 4x + 7

Write an equation of a line with a slope of 2/5 and a y-intercept of 3.

• y = 2/5 x -3
• y= 3x + 2/5
• y= 3x - 2/5
• y= 2/5x + 3

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.8.EE.B.5

Write an equation of the line in slope-intercept form.

• y=mx+b

• $y=-\frac{4}{3}x-2$

• $y=\frac{4}{3}x-2$

• $y=-\frac{4}{3}x+2$

Write an equation of the line in slope-intercept form.

• $y=\frac{3}{2}x+5$

• $y=-\frac{3}{2}x+5$

• $y=x+5$

• $y=-x+5$

_{What is the y-intercept of the line?}

• (1, 0)

• (0, 1)

• (-1, 0)

• (0, -1)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Give the y-interecept
3x + y = 5

• -3
• (0,5)
• -5
• (0, -3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope between the points
(-3, -4) & (7, 6)?

• 0
• Undefined
• -1
• 1

Tags

CCSS.8.EE.B.5

Write an equation in slope-intercept form of the line that passes through the given points: (3,5) and (0,4)

• y = 3x + 5

• y = -(1/3)x +3

• y = (1/3)x + 4

• y = -3x + 5

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5