Math 1 EOC Review 2020

Lava coming from the eruption of a volcano follows a parabolic path.  The height h in feet of a piece of lava t seconds after it is ejected from the volcano is given by h(t) = -t² + 16t + 936.  After about how many seconds does the lava reach its maximum height?

• 12
• 20
• 8
• 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Compare ƒ(x) = -2x² - 8x + 20 to the graph of g(x) shown.  What can you conclude about the two functions?

•  ƒ(x) has a greater maximum than g(x).
• g(x) has a greater maximum than ƒ(x).
• ƒ(x) has a minimum, while g(x) has a maximum.
• g(x) and ƒ(x) have the same maximum.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Sally bought 3 hamburgers and 2 drinks for $10.45.
Jason bought 4 hamburgers and 3 drinks for $14.30.
How much would 1 hamburger and1 drink cost?

• $1.98
• $2.09
• $3.85
• $4.07

Tags

CCSS.8.EE.C.8C

Which scenario could be modeled by a linear function?

• the population of a city that is growing by 3% each year
• the amount of carbon in a sample that is decaying by half every 6 hours
• the number of calories burned when running at a constant speed
• the height of a rocket 6 hours after takeoff

Tags

CCSS.8.F.A.3

What is the solution to the system below?

8x + 4y = 12

y = -2x + 3

• (0,3)

• (3,0)

• No solution

• Infinitely many solutions

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15

Tags

CCSS.5.OA.B.3

What are the zero(s) of the equation

2x² - 5x - 7 = 0?

• {-7/2, 1}

• {7/2, -1}

• {-7/2, -1}

• {3, -1}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

(4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2

Tags

CCSS.HSA.APR.A.1

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

If f(x)=3x-9, find f(5).

• f(5) = 6
• f(5) = 16
• f(5) = -4
• f(5) = 24

Tags

CCSS.HSF.IF.A.2