Quiz about Algebra Review

Question 1

What is the first step in solving for x?

3x - 1 = 8

Accepted Answer

Add 1 to each side of the equation

Answer

Divide each side of the equation by 3

Answer

Subtract 8 from each side of the equation

Question 2

What is the slope of the line?

Accepted Answer

m = 3/4

Answer

m = -5

Answer

m = -3/4

Question 3

Simplify the following expression:

(2x²)³

Accepted Answer

8x6

Answer

6x5

Answer

6x6

Answer

8x5

Question 4

Solve the following system of equations using substitution.

y = 2x + 1

y - 8 = 3x

Accepted Answer

(-7, -13)

Answer

(-13, -7)

Answer

(7, 13)

Question 5

What is the solution?

Accepted Answer

(5, -2)

Answer

(4, -1)

Answer

(-2, 5)

Question 6

The function for Sprint is f(l) = 100 + 10*l

The function for T-Mobile is f(l) = 50 +20*l

When graphed, they intersect at the point (5, 150). What does this mean?

Accepted Answer

The both cost $150 with 5 additional lines.

Answer

They both cost $5

Question 7

$$Solve\ the\ following:\left|2x\right|=8$$

Accepted Answer

-4 and 4

Answer

4

Answer

-4

Question 8

I walked to Starbucks, stayed there for a bit and then walked home. What section (1, 2, or 3) of the graph am I at Starbucks? What is the slope?

Accepted Answer

2, zero slope

Answer

1, positive slope

Answer

2, undefined slope

Answer

3, negative slope

Question 9

Given the function f(x) = $$3x-x^2$$ , find f(-2)

Accepted Answer

-10

Answer

10

Answer

2

Answer

-2

Question 10

The number of bacteria present in a colony is 180 at noon, and it increases at a rate of 22% per hour. How many bacteria will be present 4 hours later? Use the exponential $$y=ab^x$$

Accepted Answer

399

Answer

450

Answer

553

Answer

220

Question 11

Solve the inequality. $$-2\left(x-3\right)>36$$

Accepted Answer

$$x<-15$$

Answer

$$x=15$$

Answer

$$x>-15$$

Answer

$$x>15$$

Answer

No solution

Question 12

Find the vertex of the following quadratic function:
$$y=x^2+6x+5$$

Accepted Answer

(-3,-4)

Answer

(-5, 2)

Answer

(-1,-5)

Answer

(3, 1/2)

Question 13

Find the zeros of the function using the quadratic formula:
$$y=4x^2+14x+6$$

Accepted Answer

-3, -1/2

Answer

3, 2/3

Answer

-4, 2

Answer

-5, -2/3

Question 14

$$\frac{14x^3y^2}{2x^4y}$$ Simplify:

Accepted Answer

$$\frac{7y}{x}$$

Answer

$$\frac{x^2y^2}{14y}$$

Answer

$$14x^7y^9$$

Answer

Cannot be simplified

Question 15

Find the exponential function in the form y=ab^x where it has a y intercept of (0,2) and a multiplier of .8.

Accepted Answer

y = 2(.8)^x

Answer

y = 3x(.8)^x

Answer

y = .8(2)^x

Answer

y=1.08(2)^x

Question 16

Shirley starts with $85 in the bank and saves $15 every 2 months. What is the equation for the balance of the account?

Accepted Answer

$$y=7.5x+85$$

Answer

$$y=85x+15$$

Answer

$$y=15x+7.5$$

Answer

$$y=15x-85$$

Question 17

Simplify by combining like terms

$$4x-5+8x\ +2$$

Accepted Answer

$$12x-3$$

Answer

$$32x-10$$

Answer

$$12x+3$$

Answer

$$42$$

Question 18

$$4\left(-2n+2.5\right)-8\le50$$ Which of the following numbers would be solutions to the Inequality choose ALL that apply!

Accepted Answer

-6

Accepted Answer

0

Accepted Answer

10

Answer

-10

Answer

No Solutions

Question 19

A golf course charges $15 to rent golf clubs and charges $25 per round to play.  Write an equation to represent the total cost, T, for one player.

Accepted Answer

T = 15 + 25r

Answer

T = 15g + 25r

Answer

T = 40 r

Answer

T = 15r + 25

Question 20

Evaluate f(-4) for the function f(x)=3x²-5

Accepted Answer

f(-4) = 43

Answer

f(-4) = 139

Answer

f(-4) = -52

Answer

f(-4) = -149

Question 21

Solve for h, S = $$2\pi rh$$

Accepted Answer

h= $$\frac{S}{2\pi r}$$

Answer

h = $$S2\pi r$$

Answer

h = $$S-2\pi r$$

Answer

h = $$\frac{2\pi r}{S}$$

Question 22

Which method would be best (quickest) for solving the system below:
x + y = 11
3x - 4y = -2

Accepted Answer

Elimination

Answer

Substitution

Answer

Graphing

Answer

None of these

Question 23

Nancy went to the grocery story.  On Monday she purchased 4 apples and 6 bananas for a total of $13.  On Wednesday she purchased 3 apples and 7 bananas for a total of $13.50.  Which system of equations represents the situation?

Accepted Answer

4x + 6y = 13
3x + 7y = 13.5

Answer

4x + 6y = 3
13.5x - 13y = 6

Answer

x + y = 4
x - y = 6

Answer

4x - 6y = 13
3x - 7y = 13.5

Question 24

Amy sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Adam sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What is the price of 1 pack of sugar cookies and 1 pack of oatmeal cookies?

Accepted Answer

Sugar Cookies $4
Oatmeal Cookies $8

Answer

Sugar Cookies $5
Oatmeal Cookies $3

Answer

Sugar Cookies $2
Oatmeal Cookies $6

Answer

Sugar Cookies $3
Oatmeal Cookies $6

Question 25

Find the product:
(3x + 2)(2x + 4)

Accepted Answer

6x² + 16x + 8

Answer

5x² +11x + 6

Answer

5x² + 16x + 6

Answer

6x² + 11x + 8

Question 26

Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

Accepted Answer

61, 70, 79

Answer

63, 72, 81

Answer

79, 88, 97

Answer

70, 79, 88

Question 27

What is the rule to represent this tile pattern?

Accepted Answer

y = 6x +5

Answer

y = 5x + 6

Answer

y = 6x - 5

Answer

y = -5x + 6

Question 28

What is the common difference of the following sequence?

7, 27, 47, 67,...

Accepted Answer

20

Answer

10

Answer

3

Answer

-20

Question 29

Which relation IS a function?

Accepted Answer

(0,0), (1,1), (2,2), (3,3), (4,7)

Answer

(8,-4), (8,4), (6,-3), (6,3), (0,0)

Answer

(4,7), (8,5), (6,4), (5,3), (4,2)

Answer

(0,0), (1,0), (1,1), (2,1), (1,2)

Question 30

Factor $$x^2-x-42$$

Accepted Answer

$$\left(x-7\right)\left(x+6\right)$$

Answer

$$\left(x-6\right)\left(x-7\right)$$

Answer

$$\left(x+6\right)\left(x+7\right)$$

Answer

$$\left(x+7\right)\left(x-6\right)$$

Question 31

Solve $$\left(x-1\right)^2=25$$ Select two solutions

Accepted Answer

$$x=6\ or\ -4$$

Answer

$$x=5\ or\ -5\ $$

Answer

$$x=-5\ or\ -4$$

Answer

$$x=-4\ or\ \ 5\ $$

Question 32

In the movie 'Avengers: Endgame', who sacrifices themself to obtain the Soul Stone?

Accepted Answer

Question 33

Which sport is Cristiano Ronaldo famous for?

Accepted Answer

soccer

Answer

basketball

Answer

tennis

Answer

golf

Question 34

Which sport is Serena Williams known for?

Accepted Answer

tennis

Answer

golf

Answer

basketball

Answer

soccer

Question 35

In the movie 'The Dark Knight', who played the role of the Joker?

Accepted Answer

Heath Ledger

Answer

Cesar Romero

Answer

Jack Nicholson

Answer

Jared Leto

Question 36

Which band released the hit song 'Bohemian Rhapsody' in 1975?

Accepted Answer

Queen

Answer

The Rolling Stones

Answer

Led Zeppelin

Answer

The Beatles

Question 37

Who is this?

Accepted Answer

Luka Doncic

Answer

Nikola Jokic

Answer

Kemba Walker

Answer

Lonzo Ball

Question 38

Who is this?

Accepted Answer

Jayson Tatum

Answer

Bill Russell

Answer

Jaylen Brown

Answer

Marcus Smart

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics