Unit 1 EOC Review

Multiple Choice

#10

• A

• B

• C

• D

Multiple Choice

Which equation is being represented by this line?

• y = -1x + 2
• y = 1/2x + 2
• y = 3x -4
• y = -3x +2

Multiple Choice

Which is the correct graph for f(x)=3x-4?

Multiple Choice

What equation does the table represent?

• y=x+1
• y=x-1
• y=2x+1
• y=2x-1

Multiple Choice

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

Multiple Choice

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3

• y - 5 = -3(x - 10)
• y= -3x + 35
• y + 5= -3(x + 10)
• y= -3x - 35

Multiple Choice

Which graph represents 2x + 4y = 12?

Multiple Choice

Transform from standard form to slope intercept form:    2x-3y=10

• y=-2x+10
• y= 2/3x-10/3
• y=-2/3x+ 10/3
• y=2/3x+10

Multiple Choice

Which of the following inequalities matches the given graph?

• y ≥ 2/5x + 1
• y ≥ -2/5x + 1
• y≤  2/5x + 1
• y ≥ -2/5x - 1

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, 20)
• (3, 5)
• (0, -2)

Multiple Choice

Which of the following is true of the given graph?

$$y\ge-2x+1$$

• The graph is a dotted line, shaded above.

• The graph is a solid line, shaded above.

• The graph is a dotted line, shaded below.

• The graph is a solid line, shaded below.

Multiple Choice

Carmen and Jamal are selling shirts ($20 each) and jackets ($30 each). They want to make at least $400 so they can pay for a concert they want to get tickets for, but they only have 20 items total to sell. What's the smallest total items (shirts and jackets combined) they need to sell so they can buy the tickets?

• 13

• 14

• 20

• 33.333

Multiple Choice

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Multiple Choice

Colin needs to save at least $200 for homecoming. He works 2 jobs earning $9/hour at Wawa and $25/hour mowing lawns. He only has time to work 16 hours before homecoming.

• x + y ≥ 25

  x + y ≤ 9

• 100x + 25 y ≤ 200

  2x + 9y ≤ 16

• x + y ≥ 200

  9x + 25y ≤ 16

• 9x + 25y ≥ 200

  x + y ≤ 16

Multiple Choice

This system has an infinite number of solutions, TRUE or FALSE?

• TRUE
• FALSE

Multiple Choice

Kate is selling bracelets and earrings on Etsy to make money for summer vacation. The bracelets (x) cost $2 and earrings (y) cost $3. She needs to make at least $100, but can only make up to 40 pieces of jewelry. Which inequalities represent this situation?

• 2x + 3y > 100

  x + y ≤ 40

• 100x + 2y > 3

  x + y ≤ 40

• 100x + 40y > 100

  3x + 2y ≤ 40

• 3x + 2y > 100

  x + y ≤ 40

Multiple Choice

What does a₁ represent?

• Any term

• First term

• Last term

Multiple Choice

Write the explicit rule for the arithmetic sequence
-10, -3, 4, 11,...

• a_n = 10n + 17
• a_n = 7n - 17
• a_n = -7n + 17
• a_n = 7n + 3

Multiple Choice

Find the given term for the sequence. 
Find a₆₄  for a_n = 5n + 4

• 9
• 324
• 320
• cannot be determined

Multiple Choice

Write a recursive formula for the following sequence:

10, 5, 0, -5,...

• a₁= 10

  a_n= a_n-1 - 5

• a₁= 10

  a_n= a_n-1 + 5

• a₁= 10

  a_n= a_n (5)

• a₁= 10

  a_n= a_n-1 (5)

Multiple Choice

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

Multiple Choice

Evaluate f(-2) if f(x) = x+3

• -1

• 1

• 5

• -5

Multiple Choice

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

Multiple Choice

Let

$$h\left(x\right)=13-5x$$  
What is $$h\left(5\right)=$$  ?

• $$h\left(5\right)=12$$  

• $$h\left(5\right)=3$$  

• $$h\left(5\right)=-2$$  

• $$h\left(5\right)=-12$$  

Multiple Choice

If  $$g\left(x\right)=\frac{4}{3}x+\frac{7}{9}$$  what is the value of  $$g\left(3\right)$$  ?

• $$g\left(3\right)=\frac{43}{9}$$  

• $$g\left(3\right)=\frac{19}{9}$$  

• $$g\left(3\right)=\frac{47}{9}$$  

• $$g\left(3\right)=\frac{34}{9}$$  

Multiple Choice

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Multiple Choice

The graph of part of linear function g is shown on the grid.

Which inequality best represents the domain of the part shown?

• $$-9<x\le2$$  

• $$-9\le x<2$$  

• $$-6<g\left(x\right)\le3$$  

• $$-6\le g\left(x\right)<3$$  

Multiple Choice

A BBQ meal costs $12.50 a person plus a delivery fee of $30. The equation is: f(x)=30+12.5x, where x is the number of hungry people. If there are 15 people ordering BBQ, what is the domain?

• {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}

• {0, 42.50, 55, 67.50, 80, ... , 105, 217.50}

• All Real Numbers

Multiple Choice

The total cost in dollars to buy uniforms for the players on a volleyball team can be found using the function $$c=34.95u+6.25$$  , where u is the number of uniforms bought. If there are at least 8 players but not more than 12 players on the volleyball team, what is the domain of the function for this situation?

• $$0<u<12$$  

• $$0<c\le425.65$$  

• $$\left\{8,\ 9,\ 10,\ 11,\ 12\right\}$$  

• $$\left\{285.85,\ 320.80,\ 355.75,\ 390.70,\ 425.65\right\}$$  

Multiple Choice

What is one way to determine if a function is linear?

• Look for a constant first difference in the range

• Check for a constant rate of change in the domain

• Examine the title of the passage

• Use tables to identify nonlinear functions

Multiple Choice

Which graph is linear?

• Graph A
• Graph B
• Graph C
• Graph D

Multiple Choice

Is this function linear or nonlinear?

• Linear
• Nonlinear

Multiple Choice

Is the function Linear or Nonlinear?

• Linear
• Nonlinear