Quiz about Algebra EOC Review

Question 1

Solve: 5x + 34 = -2(-7x + 1)

Accepted Answer

4

Answer

-4

Answer

9

Answer

36/19

Question 2

Which are solutions?
-2(x + 5) > 6

Accepted Answer

x < -8

Answer

x > -8

Answer

x > 8

Answer

x < 8

Question 3

True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.

Accepted Answer

True

Answer

False, because the solution and root are the same but the x-intercept and zero are different

Answer

False, because the x-intercept and root are the same but the zero and solution are different

Answer

False, they are all different

Question 4

Convert x²+6x+9 to factored form and identify the solution.

Accepted Answer

(x+3)(x+3); x=-3

Answer

(x+4)(x+5); x=-4, -5

Answer

(x-3)(x-3); x=3

Answer

Not factorable

Question 5

Which answer choice describes y = -3x² +7x - 2 accurately?

Accepted Answer

opens down with a maximum

Answer

opens up with a maximum

Answer

opens up with a minimum

Answer

opens down with a minimum

Question 6

Identify the vertex and whether the graph opens up or down.

Accepted Answer

(1, 4); opens down

Answer

(-1, 4); opens up

Answer

(-1, 4); opens down

Answer

(1, 4); opens up

Question 7

What percentage of males drive sports cars?

Accepted Answer

65%

Answer

35%

Answer

16.25%

Answer

25%

Question 8

How many people purchased no food and no drink?

Accepted Answer

10

Answer

60

Answer

20

Answer

200

Question 9

The local service center advertises that it charges a flat fee of $50 plus $8 per mile to tow a vehicle. Write an equation that represents the total cost (C) of a service for m miles of towing.

Accepted Answer

C = 8m + 50

Answer

y = 8x + 50

Answer

C = 50m +8

Answer

y = 50x + 8

Question 10

Find the equation of the line in the graph.

Accepted Answer

y = -2x + 5

Answer

y = 2x + 5

Answer

y = 5 + 2x

Answer

y = - x + 5

Question 11

A plumber charges $50 to make a house call. He also charges $25 per hour for labor.

How much would it cost for 2.5 hours of labor?

Accepted Answer

$112.50

Answer

$100

Answer

4.50

Answer

$65.00

Answer

$123.45

Question 12

Solve for x:

8x - 10 = -34

Accepted Answer

-3

Answer

4

Answer

3

Answer

-24

Question 13

What is the slope?

Accepted Answer

m= -2/3

Answer

m=3/2

Answer

m=-3

Answer

m=2

Question 14

Find slope:

Accepted Answer

m= 4

Answer

m=1/4

Answer

m=-4

Answer

m=-1/4

Question 15

Which point below is NOT part of the solution set?

Accepted Answer

(0, -2)

Answer

(0, 0)

Answer

(-10, 20)

Answer

(3, 5)

Question 16

(6x²)(-3x⁵)

Accepted Answer

-18x7

Answer

18x7

Answer

18x7

Answer

3x7

Question 17

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

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 18

Which is a zero of the graph?

Accepted Answer

-1

Answer

0

Answer

1.5

Answer

-3

Question 19

Which function is represented by the following equation.

y = 3^x

Accepted Answer

Exponential

Answer

Linear

Answer

Quadratic

Answer

None of the Above

Question 20

Simplify the expression
(x - 3)²

Accepted Answer

x² - 6x + 9

Answer

x2 + 9

Answer

x² + 6x - 9

Answer

x² + 6x + 9

Question 21

Which is a solution of
5(v + 3) - 10v > -10

Accepted Answer

v < 5

Answer

v > 5

Answer

v > -5

Answer

v < -5

Question 22

Evaluate f(x)=-2x+13   for f(10)

Accepted Answer

-7

Answer

1

Answer

-8

Answer

7

Question 23

What does "a" control in a graph of f(x) = ax²+ bx+ c?

Accepted Answer

Opens up or down

Answer

Where the graph crosses at X-intercept

Answer

Where the graph crosses at Y-intercept

Question 24

True or False:
The domain of a quadratic is all real numbers.

Accepted Answer

True

Answer

False

Question 25

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 26

How do you find the slope when given two points on a line?

Accepted Answer

$$m\ =\ \frac{y_2\ -\ y_1}{x_2\ -\ x_1}$$

Answer

m = rise/run

Answer

plug in a zero for y and solve for x

Answer

plug in a zero for x and solve for y

Question 27

What does "b" represent in the slope-intercept equation (y = mx + b)?

Accepted Answer

b = the y-intercept

Answer

b = the slope

Answer

b = the x-intercept

Answer

b = barometer

Question 28

What does the "m" represent in a slope-intercept form equation (y= mx + b)?

Accepted Answer

m = slope

Answer

m = y-intercept

Answer

m = y

Answer

m = x

Question 29

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 30

Factor the trinomial.

Accepted Answer

(x-5)(x+10)

Answer

(x+5)(x+10)

Answer

(x-5)2

Answer

(x-2.5)²-17.5

Question 31

Question 31.

Accepted Answer

right 1 unit

Answer

up 1 unit

Answer

down 1 unit

Answer

left 1 unit

Question 32

Question 32.

Accepted Answer

B.

Answer

A.

Answer

C.

Question 33

What is the slope between the points
(-3, -4) & (7, 6)?

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

-1

Question 34

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 35

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

Accepted Answer

f(5) = 6

Answer

f(5) = 16

Answer

f(5) = -4

Answer

f(5) = 24

Question 36

Solve for x:
4 - 5x < 22 - 2x

Accepted Answer

x > -6

Answer

x < -6

Answer

x > 6

Answer

x < 6

Question 37

|x+3| = 7

Accepted Answer

4 and - 10

Answer

4

Answer

-4

Answer

4 and - 4

Question 38

Find the slope

Accepted Answer

undefined

Answer

0

Answer

-3

Answer

6

Algebra EOC Review

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