Algebra 2 Unit 1 Review

What is the equation of the linear function?

• y = -3x + 10

• y = -3x + 16

• y = 3x + 10

• y = 3x + 16

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which piecewise function corresponds to this graph?

• f(x) = { x if x < 4; -x+1 if x ≥ 4

• f(x) = { x if x ≤ 4; -x+1 if x > 4

• f(x) = { -x+1 if x < 4; x if x ≥ 4

• f(x) = { -x+1 if x ≤ 4; x if x > 4

Tags

CCSS.HSF-IF.C.7B

According to this graph, what is the function value when x = 2 ?

• 4.9

• -5

• 2

• 0

Tags

CCSS.HSF.IF.A.2

For lunch, Amanda had a hamburger and some potato chips. The hamburger totaled 325 calories and each chip had 12 calories. Write a linear equation to represent the situation.

• y = 12 + 325

• y = 12x + 325

• y = 325 - 12x

• y = 325x + 12

Tags

CCSS.6.EE.C.9

What does the slope represent in this situation?

• The sloth runs 1 feet in 3 minutes

• The sloth runs 3 feet in 1 minute

• The sloth runs fast

• The sloth runs 6 feet in 1 minute

Tags

CCSS.HSF.IF.B.4

Dorothy loves to make cakes.  The following table shows how the number of eggs that she has left changes as she makes cakes.
What is the meaning of the y-intercept?

• She uses 5 eggs for every 2 cakes.

• She started with 47 eggs.

• She uses 47 eggs for every 0 cakes.

• She started with 5 eggs.

Tags

CCSS.HSF.LE.B.5

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which of the following points is a y-intercept?
(-2,3) (4, -2) (0, 5) (-9,0)

• (-9,0)

• (-2,3)

• (4,-2)

• (0,5)

Which calculation could be used to determine the average rate of change of how many pounds of meat a person consumes between 2 and 5 people?

• Subtract 2 from 5

• Find the slope between (2, 6) and (5, 15)

• Find the slope between (0, 0) and (2, 5)

• Subtract 6 from 15

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Look at the table below. Write an equation to match the pattern between m, minutes and bubbles blown, b.

• b = 12(m)

• b= m +12

• b = m ÷ 12

• none of these

Tags

CCSS.6.EE.C.9