#4.1 Writing Equations in Slope-Intercept Form

Write an equation of a line with slope 3 and y-intercept 8.

• $y=3x+8$

• $y=8x+3$

• $3x+8y=24$

• $y=\frac{1}{3}x+8$

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Write an equation of a line with slope  $-4$   and y-intercept  $0$ .

•  $y=-4$ 

•  $x=-4$ 

•  $y=-4x$ 

•  $x=0$ 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation of a line with slope  $0$   and y-intercept  $-2$ .

•  $y=-2$ 

•  $x=-2$ 

•  $y=-2x$ 

•  $x=-2x+0$ 

Tags

CCSS.HSA.CED.A.1

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

•  $y=-\frac{1}{2}x+3$ 

•  $y=-2x+3$ 

•  $y=2x+3$ 

•  $y=\frac{1}{2}x+3$ 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

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

•  $y=\frac{1}{3}x+5$ 

•  $y=3x+5$ 

•  $y=\frac{3}{4}x+1$ 

•  $y=\frac{4}{3}x+1$ 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Write an equation of the line in slope-intercept form that passes through the points  $\left(2,3\right)$   and  $\left(0,9\right)$ . 

•  $y=-3x+9$ 

•  $y=3x+9$ 

•  $y=2x+3$ 

•  $y=-2x-3$ 

Tags

CCSS.HSA.CED.A.2

Write an equation of the line in slope-intercept form that passes through the points  $\left(5,\ -2\right)$   and  $\left(0,-2\right)$ . 

•  $y=-2x+5$ 

•  $y=5$ 

•  $y=5x-2$ 

•  $y=-2$ 

Tags

CCSS.HSA.CED.A.2

Write a linear function with the given values.

•  $f\left(x\right)=2x+3$ 

•  $f\left(x\right)=3x+5$ 

•  $f\left(x\right)=1$ 

•  $f\left(x\right)=\frac{1}{2}x+5$ 

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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

• $y=\frac{1}{2}x-2$

• 
  

  $y=2x-2$
  

• $y=-2x+\frac{1}{2}$

• $y=-\frac{1}{2}x+2$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

In 2003 a gallon of gas cost $1.75. In 2013 a gallon of gas cost $3.50. Write a linear model that represents the cost (x) as a function of the years.

• $f\left(x\right)=1.75x\ +\ 0.175$

• $f\left(x\right)=0.175x+1.75$

• $f\left(x\right)=2013x+3.50$

• $f\left(x\right)=2003x+3.50$

Tags

CCSS.HSF-BF.A.1A