Quiz about Algebra 1 Review LCCP

Question 1

Solve: 8v - 4(v + 8) = 8

Accepted Answer

v = 10

Answer

v = 2

Answer

v = 4

Answer

v = -4

Question 2

solve: 2x - 3 + 4x = 27

Accepted Answer

x = 5

Answer

x = 12

Answer

x = 4

Answer

x = 15

Question 3

10x + 9 = 4x - 9

Accepted Answer

x = -3

Answer

x = 0

Answer

x = 3

Answer

x = -18

Question 4

ax + c = R
(solve for x)

Accepted Answer

x = (R-c) / a

Answer

ax = R + c

Answer

ax = R - c

Answer

x = a(R-c)

Question 5

ax + c = R
(solve for x)

Accepted Answer

x = (R-c) / a

Answer

ax = R + c

Answer

ax = R - c

Answer

x = a(R-c)

Question 6

Solve the equation for d.
d / t = r

Accepted Answer

d = rt

Answer

d = r / t

Answer

d = t / r

Answer

d = r - t

Question 7

a = b + c   , for  c

Accepted Answer

c = a - b

Answer

c = a + b

Answer

c = ab

Answer

c = a / b

Question 8

a = b + c   , for  c

Accepted Answer

c = a - b

Answer

c = a + b

Answer

c = ab

Answer

c = a / b

Question 9

Solve for x:

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Question 10

a = b + c   , for  c

Accepted Answer

c = a - b

Answer

c = a + b

Answer

c = ab

Answer

c = a / b

Question 11

Solve for y:
5x - y = 16

Accepted Answer

y = 5x - 16

Answer

-y = 5x + 16

Answer

y = 5x + 16

Answer

x = 5y - 16

Question 12

Accepted Answer

Not a function

Answer

Function

Question 13

Question 13.

Accepted Answer

Function

Answer

Not a function

Question 14

Accepted Answer

Not a function

Answer

Function

Question 15

Accepted Answer

Function

Answer

Not a function

Question 16

f(x) is the same thing as ______.

Accepted Answer

y

Answer

x

Answer

input

Answer

an equation

Answer

TV channel

Question 17

If f(x) = 2x + 1, find f(1).

Accepted Answer

f(1) = 3

Answer

f(1) = 1

Answer

f(1) = 4

Answer

f(1) = 0

Answer

f(1) = -1

Question 18

Translate the coordinate pair into function notation.

$$\left(0,8\right)$$

Accepted Answer

$$f\left(0\right)=8$$

Answer

$$f\left(0\right)=-8$$

Answer

$$f\left(8\right)=0$$

Answer

$$f\left(-8\right)=0$$

Answer

$$f\left(x\right)=8$$

Question 19

Given the graph,

find:

$$f\left(2\right)$$

Accepted Answer

$$f\left(2\right)=5$$

Answer

$$f\left(2\right)=4$$

Answer

$$f\left(2\right)=3$$

Answer

$$f\left(2\right)=0$$

Answer

$$f\left(5\right)=2$$

Question 20

What is the domain?

Accepted Answer

the set of all x-values

Answer

the set of all y-values

Answer

a special type of function

Answer

a function with more than 1 output for every input

Answer

Same as an output

Question 21

Which graph represents a function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 22

$$Given\ h\left(x\right)=3x^2-2x+8\ what\ is\ h\left(2\right)?$$

Accepted Answer

16

Answer

13

Answer

8

Answer

answer not here

Question 23

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 24

What is the solution to this system?
y = 2x + 1
y = 4x - 1

Accepted Answer

(1,3)

Answer

(-1,-3)

Answer

(-1,3)

Answer

(3,1)

Question 25

Solve:
y = 7x + 9
2y + 2x = -18

Accepted Answer

(-2, -5)

Answer

(5, 0)

Answer

(9, 18)

Answer

(1, 16)

Question 26

6x + y = -1
y = -3x - 4

Accepted Answer

(1, -7)

Answer

(3, 1)

Answer

(1, 7)

Answer

(-3, 1)

Question 27

y = -2x + 18
y = 8

Accepted Answer

(5, 8)

Answer

(-5, 8)

Answer

(2, 8)

Answer

(-2, 8)

Question 28

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 29

2x - y = 0

4x - y = 0

Accepted Answer

(0,0)

Answer

(1,2)

Answer

No Solutions

Answer

Infinite Solutions

Question 30

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

Accepted Answer

x + y = 33
x = 2y - 3

Answer

x + y = 33
y = 2x - 3

Answer

x + y = 33
x = 3 - 2y

Answer

x + y = 3
x = 33 - 2y

Question 31

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Accepted Answer

Infinitely many solutions

Answer

(0,3)

Answer

(3,0)

Answer

No solution(parallel lines)

Question 32

What is the solution?

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Question 33

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 34

Which inequality matches the picture shown?

Accepted Answer

y < -1/2 x + 5

Answer

y < -1/2 x + 5

Answer

y > -1/2 x + 5

Answer

y > -1/2 x + 5

Question 35

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 36

Consider the function y < 2x + 3, which of the following is true?

Accepted Answer

The line would be dashed with shading below.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 37

Which point below is NOT a part of the solution set?

Accepted Answer

(5, 10)

Answer

(0, 0)

Answer

(0, 1)

Answer

(-100, -3)

Question 38

Which point is a solution?

Accepted Answer

(1, 0)

Answer

(0, 6)

Answer

(-3, 4)

Answer

(-4, 3)

Question 39

This graph represents the inequality y < 3, TRUE or FALSE?

Accepted Answer

FALSE

Answer

TRUE

Question 40

Which of the following is NOT a solution to the systems of inequalities?

Accepted Answer

(-4, 0)

Answer

(0, 0)

Answer

(2, 2)

Answer

(3, 1)

Question 41

3r + 7 = 10r + 28

Accepted Answer

-3

Answer

3

Answer

5

Answer

-5

Question 42

What is the first step in solving an inequality?

Accepted Answer

Draw a vertical line through the inequality sign

Answer

Multiply both sides by a constant

Answer

Add a constant to both sides

Answer

Divide both sides by a constant

Question 43

What should you do if you multiply or divide by a negative number while solving an inequality?

Accepted Answer

Switch the inequality sign

Answer

Add a positive number to both sides

Answer

Subtract a positive number from both sides

Answer

Keep the inequality sign the same

Question 44

In the first example, what operation is used to solve the inequality R + 7 < 13?

Accepted Answer

Subtraction

Answer

Division

Answer

Multiplication

Answer

Addition

Question 45

What is the solution set for the inequality R < 6?

Accepted Answer

5, 4, 3, 2

Answer

1, 2, 3, 4

Answer

7, 8, 9, 10

Answer

6, 7, 8, 9

Question 46

In the second example, what is the result of dividing -77 by -1?

Accepted Answer

77

Answer

0

Answer

-77

Answer

1

Question 47

In the third example, what operation is used to solve the inequality involving division?

Accepted Answer

Multiplication

Answer

Addition

Answer

Division

Answer

Subtraction

Question 48

What is the solution set for the inequality A > 264?

Accepted Answer

265, 266, 267

Answer

266, 267, 268

Answer

264, 263, 262

Answer

263, 262, 261

Question 49

What should you remember when solving inequalities involving division?

Accepted Answer

Switch the inequality sign if dividing by a negative

Answer

Keep the inequality sign the same

Answer

Always add a constant

Answer

Subtract a constant

Question 50

What is the main takeaway from the video on solving inequalities?

Accepted Answer

Inverse operations are key

Answer

Keep the inequality sign the same

Answer

Never use division

Answer

Always use addition

Question 51

What is a common challenge students face with literal equations?

Accepted Answer

Dealing with inverse operations

Answer

Understanding the concept of variables

Answer

Performing basic arithmetic

Answer

Memorizing formulas

Question 52

What is the first step in solving the equation ax + b = c for x?

Accepted Answer

Subtract b from both sides

Answer

Divide both sides by a

Answer

Add b to both sides

Answer

Multiply both sides by a

Question 53

In the equation ax + b = c, what operation is used to isolate x after subtracting b?

Accepted Answer

Division

Answer

Addition

Answer

Subtraction

Answer

Multiplication

Question 54

What is the final form of x in the equation ax + b = c?

Accepted Answer

x = (c - b) / a

Answer

x = (c + b) / a

Answer

x = c - b / a

Answer

x = c + b / a

Question 55

In the equation 2x + 3y = 6, what is the first step to isolate x?

Accepted Answer

Subtract 3y from both sides

Answer

Add 3y to both sides

Answer

Multiply both sides by 2

Answer

Divide both sides by 2

Question 56

After subtracting 3y from both sides in the equation 2x + 3y = 6, what is the next step?

Accepted Answer

Divide both sides by 2

Answer

Subtract 2 from both sides

Answer

Multiply both sides by 2

Answer

Add 2 to both sides

Question 57

What is the simplified form of x in the equation 2x + 3y = 6?

Accepted Answer

x = (6 - 3y) / 2

Answer

x = 6 / 2 - 3y

Answer

x = 6 / 2 + 3y

Answer

x = (6 + 3y) / 2

Question 58

What is the result of dividing 6 by 2 in the equation 2x + 3y = 6?

Accepted Answer

3

Answer

2

Answer

4

Answer

1

Question 59

What is the result of dividing -3y by 2 in the equation 2x + 3y = 6?

Accepted Answer

-3y / 2

Answer

3y / 2

Answer

-3 / 2

Answer

3 / 2

Question 60

What is the key concept to remember when solving literal equations?

Accepted Answer

Isolating the variable

Answer

Finding the exact value of the variable

Answer

Memorizing the steps

Answer

Using a calculator

Question 61

What is the solution to this equation?

Accepted Answer

no solution

Answer

one solution

Answer

infinite solutions

Answer

none of these

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