Mr. T Algebra EOC 3 (Linear Equations)

What is the line of reflection for the following function:

f(x) = -5|x|

• x-axis

• y-axis

• x = 5

• x = -5

Maxx made a table of the money he makes while babysitting.

f(x) = 9x

How much money would Maxx make babysitting 3 hours?

• $9

• $3

• $27

• $93

Tags

CCSS.HSF.LE.B.5

What number would fill in the empty spot?

(-2, -8), (0, -4), (2, 0), (4, __)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Patricia started draining her swimming pool. At 8:00am it had 2000 gallons of water in it. At 11:00am it had 500 gallons of water left. What is the hourly rate of change for the amount of water in the pool?

• 300

• -300

• 500

• -500

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the slope of the graph?

• 3/4

• -3/4

• 4/3

• -/43

Tags

CCSS.8.EE.B.5

What is the slope of the line that passes through (4, 10) and (2, 10)?

• 2

• 0

• -2

• Undefined

Tags

CCSS.8.EE.B.5

What is the equation of the line?

• y = 3x + 2

• y = -3x + 2

• y = 1/3x + 2

• y = -1/3x + 2

What is the slope of the line that passes through (3, 10) and (1, 16)

• 3

• -3

• 1/3

• -1/3

Tags

CCSS.8.EE.B.5

Lucas bought 100 pencils for Mr. Thompson for his classroom. On average, 8 pencils go missing each day. Which of the following linear equations shows y, the number of pencils left after x days?

• y = -8x - 100

• y = -8x + 100

• y = 8x +100

• y = 8x - 100

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Using the simple interest formula: A = P(1 + RT), answer the following question:

Anik starts with $4000 in his bank account. He earns 9% simple interest annually. After how many years will there be $6500 in the account?

• 0.7 years

• 4.3 years

• 6.9 years

• 27777.8 years

Tags

CCSS.7.EE.B.4A