Quiz about AFDA First Semester Exam Review

Question 1

Translate: two times the sum of a number and five

Accepted Answer

2(y + 5)

Answer

2 + y + 5

Answer

2y + 5

Answer

2 - y + 5

Question 2

Translate: Six fewer than twice a number is four.

Accepted Answer

2x - 6 = 4

Answer

6 - 2x = 4

Answer

x² - 6 = 4

Answer

6 - x² = 4

Question 3

Find the cube root.

Accepted Answer

-5

Answer

5

Answer

4

Answer

-4

Question 4

What is the solution to the system of equations graphed below?

Accepted Answer

One Solution: (3, 1)

Answer

No Solution

Answer

Infinite Solutions

Answer

One Solution: (1, 3)

Question 5

How many solutions does the system of equations below have?

Accepted Answer

No Solution

Answer

Infinite Solutions

Answer

One Solution

Question 6

How many solutions does the system of equations below have?

Accepted Answer

One Solution

Answer

No Solution

Answer

Infinite Solutions

Question 7

A system of equations with one solution will have lines that...

Accepted Answer

cross in one place

Answer

are the same

Answer

are parallel and never touch

Question 8

What is the solution?

Accepted Answer

No solution

Answer

(0, 2)

Answer

(0, -4)

Answer

(3, -3)

Question 9

What is the solution to this system?
x - y = 6
y= 2x - 5

Accepted Answer

(-1,-7)

Answer

(1,3)

Answer

(-1,3)

Answer

(1,-7)

Question 10

Question 10.

Accepted Answer

b = 3A - a - c

Answer

b = -3A + a - c

Answer

b = -3A - a - c

Answer

b = 2A - c

Question 11

Solve:
8x + 4y = 16 , for y

Accepted Answer

y = -2x + 4

Answer

y = 2x - 4

Answer

y = 2x + 4

Answer

y = -2x - 4

Question 12

Solve for n:
2m - n = 8

Accepted Answer

n = 2m - 8

Answer

n = -2m - 8

Answer

n = 2m + 8

Answer

n = -2m + 8

Question 13

Which system of inequalities matches the graph?

Accepted Answer

y > 2x - 4
y < 2

Answer

y > 2x - 4
y < 2

Answer

y < 2x - 4
y < 2

Answer

y < 2x - 4
y < -2

Question 14

Which system of inequalities matches the graph?

Accepted Answer

x > 2
y <- 4

Answer

x> -2
y < -4

Answer

x< 2 y> 4

Answer

x > 2
y < 4

Question 15

Given the system, determine a solution.

Accepted Answer

No solution

Answer

Infinite solutions

Answer

(-5, 5)

Answer

(5, -5)

Question 16

What is the zero(s) for f(x) = (x - 5)²?

Accepted Answer

5

Answer

2 and 5

Answer

-5

Answer

-25

Answer

25

Question 17

What is the zero(s) for the graph shown?

Accepted Answer

-2

Answer

-2 and 4

Answer

4

Answer

2

Question 18

Find the zero(s) of the function.

Accepted Answer

x = {-4, 4}

Answer

x = -4

Answer

x = 4

Answer

x = 0

Question 19

Find the solution(s) of the function.

Accepted Answer

x = {-3, 5}

Answer

x = {3, 5}

Answer

x = {-3, -5}

Answer

x = {3, -5}

Question 20

Which of the following equations has 4 as a zero for the function?

Accepted Answer

y = (x + 1)(x - 4)

Answer

y = 4

Answer

y = 4x

Answer

y = (x + 4)(x + 1)

Question 21

Find the roots of this equation
x²+ x - 6 = 0

Accepted Answer

3, -2

Answer

4, -1

Answer

-6, 1

Answer

2, -3

Question 22

f(x)=x²-5x
f(4)=

Accepted Answer

-4

Answer

126

Answer

24

Answer

84

Question 23

Evaluate the function for the given value:

Accepted Answer

63

Answer

-5

Answer

450

Answer

5

Question 24

Find the equation of the line that passes through the points:
(-4, -2) and (-3, 5)

Accepted Answer

y = 7x + 26

Answer

y = ¹/₇ x + 26

Answer

y = -7x + 26

Answer

y = -7x - 26

Question 25

Find the equation of the line that passes through the points:

(3, 4) and (0, -5)

Accepted Answer

y = 3x - 5

Answer

y = 3x + 5

Answer

y = -3x + 4

Answer

y = -3x + 4

Question 26

What type of slope does the graph have?

Accepted Answer

Zero

Answer

Undefined

Answer

Negative

Answer

Positive

Question 27

Which line has a slope of zero?

Accepted Answer

y = 6

Answer

3x + 4y = 0

Answer

x - y = 0

Answer

x = 2

Question 28

What is the equation of this graph?

Accepted Answer

f(x) = (x - 1)² - 5

Answer

f(x) = (x -5)² + 1

Answer

f(x) = (x + 1)² - 5

Answer

f(x) = (x + 5)² +1

Question 29

What is the vertical shift of this equation?
f(x) = -(x + 3)² - 5

Accepted Answer

down 5

Answer

left 5

Answer

right 5

Answer

up 5

Question 30

Match the description to its equation.
Moves right 7

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 31

Question 31.

Accepted Answer

b6/2a2

Answer

2a2b6

Answer

1/2a2b6

Answer

2b6/a2

Question 32

Multiply.
(4x)(3x³)(x³)

Accepted Answer

12x7

Answer

7x9

Answer

12x10

Answer

7x7

Question 33

Is it a function?

Accepted Answer

It IS a function.

Answer

It IS NOT a function

Question 34

Which graph is NOT a function?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 35

Which set of equations would you use to solve the following:

In a jar there are nickles and dimes. The 60 coins have a total value of $8.65 How many nickels are there

Accepted Answer

D + N = 60

.10 D + .05 N = 8.65

Answer

D + N = 8.65

.10 D + .05 N = 8.65

Answer

D + N = 60

.10 N + .05 D = 8.65

Answer

D + N = 8.65

.10 D + .05 N = 60

Question 36

Which point is a solution?

Accepted Answer

(1, 0)

Answer

(0, 6)

Answer

(-3, 4)

Answer

(-4, 3)

Question 37

Factor completely: x²+16x+64

Accepted Answer

(x+8)(x+8)

Answer

(x+4)(x+16)

Answer

(x-8)(x-8)

Answer

(x+2)(x+32)

Question 38

Factor:
x²+ 7x - 30

Accepted Answer

(x + 10)(x - 3)

Answer

(x + 10)(x - 7)

Answer

(x - 10)(x + 3)

Answer

(x + 10)(x + 3)

Question 39

What are the solutions to this equation:

(x-a) (y+b) = 0

Accepted Answer

(a, -b)

Answer

(-a, b)

Answer

(-a, -b)

Answer

(a, b)

Question 40

find line of best fit through these points

(1,3) (2,4) (5,8)

Accepted Answer

y=1.27x+1.615

Answer

y=2x+7

Answer

y=1.7x+8

Question 41

What is the line of best fit?

Accepted Answer

y= 1.82x + 5.02

Answer

y= 5x+1.82

Answer

cannot be determined

Answer

y= 1.1x + 4.2

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