Quiz about Algebra End of the Year

Question 1

-11 + 3(b + 5) = 7

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 2

7(1 - y) = -3(y - 2)

Accepted Answer

x = 1/4

Answer

x = 4

Answer

x = 5

Question 3

Solve:
2(4x-3) - 8 = 4 + 2x

Accepted Answer

x = 3

Answer

x = 5/3

Answer

x = 1

Answer

x = 2

Question 4

what does the number line show

Accepted Answer

x < 3

Answer

x = 3

Answer

x > 3

Answer

x > 6

Question 5

What is true about irrational numbers?

Accepted Answer

They are non-repeating decimals.

Answer

They are terminating decimals.

Answer

They are fractions.

Answer

They are natural numbers.

Question 6

Integers are whole numbers and their opposites.

Accepted Answer

True

Answer

False

Question 7

What are your counting numbers (1,2,3..)?

Accepted Answer

Natural Numbers

Answer

Rational Numbers

Answer

Whole Numbers

Answer

Irrational Numbers

Question 8

Is this a function?

Accepted Answer

Yes

Answer

No

Question 9

Is this a function?

Accepted Answer

No

Answer

Yes

Question 10

Is this a function?
{ (-1, 0) (7, 4) (-5, 2) (-1, 5) }

Accepted Answer

No

Answer

Yes

Question 11

Is this a function?

Accepted Answer

Yes

Answer

No

Question 12

If f(x)= -4x - 8, find f(5)

Accepted Answer

-28

Answer

12

Answer

-12

Answer

-9

Question 13

If f(x) = x² + 3x - 4, find f(-4)

Accepted Answer

0

Answer

-32

Answer

-8

Answer

8

Question 14

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?

Accepted Answer

y = 30 + 12.5x

Answer

y = 12.5 + 30

Answer

y = 12.5 + 30x

Question 15

Sandra has a $20 itunes gift card and spends $3 each month.  Which equation can be used to find how much money Sandra has on her giftcard after x months?

Accepted Answer

y = -3x + 20

Answer

y = 3x + 20

Answer

y = 3 + 20x

Answer

y = -20x + 3

Question 16

Is the Equation Linear or Exponential?

Accepted Answer

Linear

Answer

Exponential

Question 17

Is the Equation Linear or Exponential?

Accepted Answer

Exponential

Answer

Linear

Question 18

A(n) _________________ function will ADD the same number each time.

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 19

A(n) _________________ function will MULTIPLY the same number each time.

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 20

Is the sequence arithmetic: 37, 31, 25, 19, ...

Accepted Answer

Yes

Answer

No

Question 21

Identify the common difference.
97, 86, 75, 64, ...

Accepted Answer

-11

Answer

8

Answer

11

Answer

-8

Question 22

Find the common ratio: 4, -16, 64, -256, ...

Accepted Answer

r = -4

Answer

r = 2

Answer

r = -2

Answer

r = 4

Question 23

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 24

What is the solution?

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Answer

(0, -1.5)

Question 25

Give the solution to the system.

Accepted Answer

(1,3)

Answer

(3,1)

Answer

(-1,3)

Answer

(1, -3)

Question 26

The ordered pair that satisfies all equations in the system.

Accepted Answer

solution of a system

Answer

system of equations

Answer

function

Answer

graph

Question 27

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Which equations represents the system that could be used?

Accepted Answer

3s + 1c = 38
3s + 2c = 52

Answer

1s + 3c = 38
2s + 3c = 52

Answer

s + c = 38
s + c = 52

Answer

3s + 3c = 38
1s + 2c = 52

Question 28

Last season two running backs on the Steelers football team rushed a combined total of 1550 yards. One rushed 4 times as many yards as the other. Let x and y represent the number of yards each individual player rushed. Which system of equations could be used?

Accepted Answer

x + y = 1550
y = 4x

Answer

x + y = 1550
y = x + 4

Answer

y - x = 1550
y = 4x

Answer

y = 1550 + x
y = x + 4

Question 29

How can I tell if the graph of an inequality will have a solid line?

Accepted Answer

The symbol has "or equal to."

Answer

It has just an equal sign.

Answer

The symbol is greater than.

Answer

You just guess.

Question 30

Is the point (3, 1) a solution for the following inequality? Choose the best answer that has the best explanation.

Accepted Answer

No because it is located on the line and the line is dotted.

Answer

Yes because it is located in the shaded region.

Answer

Yes because it is located on the line.

Answer

No because it is in the shaded region.

Question 31

Find the sum (3 - 2x + 2x²) + (4x -5 +3x²)

Accepted Answer

5x²+ 2x - 2

Answer

7x -7x + 5x²

Answer

5x2

Answer

5x² + 6x +8

Question 32

Solve. (x+2) (x+3)

Accepted Answer

x² + 5x + 6

Answer

x² + x + 6

Answer

x² + 6x + 6

Answer

x² + 5x + 5

Question 33

Simplify 2x (-2x - 3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 34

What is the constant of this polynomial? 2x³ - 8x² + 3x - 7

Accepted Answer

-7

Answer

2

Answer

-8

Answer

3

Question 35

The graph of a quadratic function is called a

Accepted Answer

Parabola

Answer

Vertex

Answer

Axis of Symmetry

Answer

Vertex Form

Question 36

What divides the parabola into 2 perfect halves?

Accepted Answer

Axis of Symmetry

Answer

Vertex

Answer

Axis of Doom

Answer

x - intercept

Question 37

What do we call the highest or lowest point of a quadratic?

Accepted Answer

vertex

Answer

parabola

Answer

graph

Answer

point

Question 38

What are the zeros?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 39

How many zeros does this parabola have?

Accepted Answer

2

Answer

3

Answer

0

Answer

1

Question 40

Solve by factoring.

x² + 15x + 44 = 0

Accepted Answer

{-11, -4}

Answer

{-8, 2}

Answer

{-7, 5}

Answer

{-11}

Question 41

Factor
x²+ 9x - 36

Accepted Answer

(x + 12)(x - 3)

Answer

(x + 9)(x - 4)

Answer

(x - 12)(x + 3)

Answer

(x - 9)(x - 4)

Question 42

Factor: 25x²- 9

Accepted Answer

(5x + 3)(5x - 3)

Answer

(x + 5)(x - 3)

Answer

(x - 3)(x + 5)

Answer

(5x + 3)(3x + 5)

Algebra End of the Year

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