SP 2021 Unit 3 Finals Review

Which of the following represent Slope-Intercept Form?

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

• $Ax+By=C$

Which of the following represent Standard Form?

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

• $Ax+By=C$

Which of the following represent Point-Slope Form?

• $y-y_1=m\left(x-x_1\right)$

• $y=mx+b$

• $Ax+By=C$

What information can you take from the following equation?

 $y=5$  
SELECT ALL THAT APPLY

• m=0

• m=undefined

• y-intercept=(0,5)

• x-intercept=(5,0)

What information can you take from the following equation?

 $x=-3$  
SELECT ALL THAT APPLY

• m=0

• m=undefined

• y-intercept=(0,-3)

• x-intercept=(-3,0)

What information can you take from the following equation?

 $4x+5y=-15$  
SELECT ALL THAT APPLY

• y-intercept= (0,-3)

• x-intercept=(-15/4,0)

• y-intercept=(-3,0)

• x-intercept=(0,-15/4)

What information can you take from the following equation?

 $y=x$  
SELECT ALL THAT APPLY

• y-intercept= (0,0)

• x-intercept=(0,0)

• m=1

• m=-1

What information can you take from the following equation?

 $y+3=\frac{1}{2}\left(x-2\right)$  
SELECT ALL THAT APPLY

• (2,3) is an ordered pair that falls on the line

• (2,-3) is an ordered pair that falls on the line

• m=1/2

• m=-1/2

• y-intercept = (0,-4)

What information can you take from the following equation?

 $-6y+30=-3x$  
SELECT ALL THAT APPLY

• m=1/2

• m=-1/2

• y-intercept = (0,5)

• x-intercept = (-10,0)

• x-intercept=(10,0)

What form of an equation would you write if you were given (0,3) and m=3?