Algebra Practice

For the equation
y - 3 = 2(x + 4),
which of the following is true?

• The line has m = 2 passing through the point (4, -3)

• The line has m = 2 passing through the point (3, -4)

• The line has m = 2 passing through the point (-4, 3)

• The line has m = 2 passing through the point (-3, 4)

What is the y-intercept of the graph of 3x+4y=24

• -6

• 6

• 15

• -15

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope and y-intercept of the linear function given by the equation 4x - 3y = 6

• m = 4/3, b = -2

• m = 4, b = 2

• m = -4/3, b = -2

• m = 4, b = -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of a line perpendicular to y = 3x - 8 and that passes through the point (-3, -9)

• y + 9 = -1/3(x + 3)

• y - 9 = -1/3(x - 3)

• y + 9 = -3(x + 3)

• y - 9 = 3(x - 3)

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which function is linear?

• y = 2x + 4

• y = 2x² + 4

• y = 2x(4 − 3x)

• xy = 15

Tags

CCSS.8.F.A.3

A holiday meal costs $12.50 a person plus a delivery fee of $30.

• y = 30 + 12.5x 

• y = 12.5 + 30

• y = 12.5 + 30x

• y = 30 - 12.5x

Tags

CCSS.6.EE.C.9

33 = 4a - 7

• a=-10

• a=10

• a=4.5

Tags

CCSS.7.EE.B.4A

Solve for x:
6(2x + 1) = 18

• 3

• 17/12

• 1

• 2

Tags

CCSS.7.EE.B.4A

Solve the equation

• 6

• -6

• 4

• -2

Tags

CCSS.7.EE.B.4A