Algebra 1 Chapter 4 Test Practice

Write the formula for slope.

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y_2-y_1=m\left(x_2-x_1\right)$

• y=mx+b

• Ax + By =C

Tags

CCSS.8.EE.B.5

Write the formula for point slope.

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y_2-y_1=m\left(x_2-x_1\right)$

• y=mx+b

• Ax + By =C

Tags

CCSS.HSG.GPE.B.5

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the formula for slope intercept.

• $m=\frac{y_2-y_1}{x_2-x_1}$

• $y_2-y_1=m\left(x_2-x_1\right)$

• y=mx+b

• Ax + By =C

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write in point slope form for the line.

(-2,3); m=4

• y - 3 = 4(x + 2)

• y - 3 = 4(x - 2)

• y + 3 = 4 (x + 2)

• y + 3 = 4(x - 2)

Write an equation of the line in slope intercept form.

(-3, 2); m= 3

• y + 3 = 3 (x - 2)

• y = 3x + 11

• y = 3x - 3

• y = 3x + 9

Determine if the equations are parallel, perpendicular, or neither.

y = -4x - 2

y = 1/4 x + 3

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Determine if the equations are parallel, perpendicular, or neither.

y = -1/3 x + 3

y = 1/3 x - 2

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Write equation in slope intercept form that is parallel to the given line and passes through the given point.

parallel to y = -2x + 2 , through (1,4)

• y = -2x + 6

• y = 2x + 6

• y = -2x - 2

• y = -2x -6

Tags

CCSS.HSG.GPE.B.5

Write an equation in slope intercept for the line that is perpendicular to the given line and that passes through the given point.

 $y\ =\frac{1}{3}x+2;\ through\ \ \left(2,\ -1\right)$  

• y = -3x + 5

• y = 3x -7

• y = =3x + 7

• y = -3x - 5

Tags

CCSS.HSG.GPE.B.5

Write an equation in slope intercept that goes through these points.

(2, 3) (3, -4)

• y = -7x + 17

• y = -7x + 11

• y = 7x + 17

• y = -7x -17

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6