Intercept Form

Which equation matches the graph?

• y= 0.5x - 5

• y= -0.5x - 5

• y= 0.5x + 5

• y= -0.5x + 5

Write the equation for the line in slope-intercept form.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

Which equation matches the graph?

• y= 2x + 5

• y= 2x

• y= -2x + 5

• y= -2x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line with a slope of 2 and a y-intercept of -5?

• y = 5x - 2

• y = 2x - 5

• y = -2x - 5

• y = 2x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)

• (5,0), (5,0)

• (5,0), (0,5)

• (0,0), (5,0)

Graph the function

f(x)=3x-5

(remember slope intercept form f(x)=ax+b where a is slope, b is y-intercept) Start by plotting the y-intercept, then count the slope to the next point

Answer explanation

• 5

• - 6

• -1.5

• + 6

• - 12

• + 12

• 2/3

• -2/3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which option shows a linear function, in slope-intercept form, which passes through the coordinates (2,0) and (8,6)?

• y = x – 2

• y = 2x + 6

• y = –x + 3

• y = –3x – 7

Sort the ordered pairs into y-intercepts and x-intercepts (zeros).

Groups:

(a) y-intercepts

,

(b) x-intercepts

• (-12,0)

• (2,0)

• (-8, 0)

• (5, 0)

• (0, 2)

• (0, -8)

• (0,-12)

• (0, 5)

• 5

• - 6

• -1.5

• + 6

• - 12

• + 12

• 2/3

• -2/3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2