Slope Intercept Form STAAR

• m is y-intercept

  b is slope

• m is slope

  b is y-intercept

• m is x-intercept

  b is y-intercept

• m is max

  b is base

What is slope-intercept form for a linear function?

• Ax+By=C

• y=mx+b

• y-y₁=m(x-x₁)

Which equation represents slope intercept form?

• y - 1 = 2(x + 3)

• 5y=x+5

• y=2x+5

• 4y+2x=8

Write the slope-intercept form of the equation.

Points (4, 0) and (3, 3)

Mathematical Equivalence

ON

Write the slope-intercept form of the equation.

Mathematical Equivalence

ON

F   y = 3x +1 G     5 - 3x H    y = (1/3)x + 1 J    17 - 3x

• F   y = 3x +1

• G     5 - 3x

• H    y = (1/3)x + 1

• J    17 - 3x

y = 3x +2
y = 3x - 3
These lines are...

• Parallel

• Perpendicular

• Neither

• The same line

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

• (-4, 3)

• (3, -4)

• (-3, -4)

• (-4, -3)

• y= 3/4 x + 3
• y= 1/2 x +3
• y= 2x+3
• y=2x-7

• A     y = 49x
• B     y = 40x + 8
• C     y = 30x +32
• D     y = 29x + 40