6.00 Semester 1 Exam (Part 1)

Question Description

Question 1

Which of the following is an example of a function?

{(-1, 0), (-1, 3), (3, 9), (5, 10)}

{(1, 3), (2, 5), (3, 8), (4, 10)}

{(4, 6), (5, 9), (4, 7)}

{(0, 2), (0, 3), (1, 5), (4, 5)}

2 points

Question 2

What is the inverse of y = 5x + 20?


		y = 5x + 4

		y = 20x – 5

2 points

Question 3

What is the domain of the following function?

{0, 4, 5}

{0, 1, 2, 3, 4}

{0, 2, 3, 4, 5}

{1, 2, 3, 4}

2 points

Question 4

Find g º f if f(x) = 2x – 1 and g(x) = x + 2.

2x – 3

2x + 1

2x – 1

2x + 3

2 points

Question 5

What is the solution of -5x > 25?

x > -5

x < -5

x > 5

x < 5

2 points

Question 6

The solution of is 25.

TRUE

FALSE

2 points

Question 7

The only solution to |r+3|=1 is -2.

TRUE

FALSE

2 points

Question 8

Solve 3|2-x|≥12

x ≤ -2 or x ≥ 6

x ≥ 2 and x ≤ 6

x ≤ -2

x ≥ 6

2 points

Question 9

Find the slope between points (2, 3) and (-1, 0).

-1

1

0

undefined slope

2 points

Question 10

What is the slope of the following linear function?

		-3

		3

2 points

Question 11

What is the equation of the following linear function?

y = -4x – 4

y = 4x – 4

y = 3x – 4

y = -3x – 4

2 points

Question 12

What is the equation of a line which includes points (-5, 5) and (2, 5)?

x = -5

x = 5

y = 5

y = -5

2 points

Question 13

The equation of a line with slope m = – and including point (-3, 5) is y = – x – 4.

TRUE

FALSE

2 points

Question 14

The following is the graph of 2x – 8y = 10.

TRUE

FALSE

2 points

Question 15

The following is the graph of y = -x – 6.

TRUE

FALSE

2 points

Question 16

Write the inequality of the following graph.

y < -2x – 1

y > 2x – 1

y > -2x – 1

y < 2x – 1

2 points

Question 17

The following graph is the quadratic parent function.

TRUE

FALSE

2 points

Question 18

What is the a value of the following function?


		½
		3
		2

2 points

Question 19

The following is the graph of f(x) = 3(x – 3)² + 1.

TRUE

FALSE

2 points

Question 20

Which of the following is the equation of g(x) if the parent function is f(x) = x² and a = 3, h = -5, and k = 6?

f(x) = 3(x – 5)² + 6

f(x) = -3(x + 5)² + 6

f(x) = 3(x + 5)² + 6

f(x) = 3(x – 5)² – 6

2 points

Question 21

Find the solution to x² = 36

x = 6

x = -6

x = ±12

x = ±6

2 points

Question 22

Solve the quadratic equation y² – 5y = -4 by factoring.

{-2, 2}

{2, 2}

{-1, 4}

{4, 1}

2 points

Question 23

Solve the quadratic equation x² – 3x – 10 = 0.

{-5, 2}

{-2, -5}

{-2, 5}

{2, 5}

2 points

Question 24

Determine the number of solutions of 2x² – 3x – 5 = 0.

0

1 (double root)

2

2 points

Question 25

The solution of x² = 15 + 2x is {3, 5}.

TRUE

FALSE

2 points

Question 26

The solution to x² + 4x – 1 = 0 is

TRUE

FALSE

2 points

Question 27

Determine the zeros of the function x² – 16x + 63 = 0.

{7, 9}

{-7, 9}

{-9, 7}

{-9, -7}

2 points

Question 28

What is the vertex of the function f(x) = x² – 7x – 18?

		(- ,- )
		(7, -121)
		( ,- )
		(7, )

2 points

Question 29

Anobject is launched upward at 64 ft/sec from a platform that is 80 feethigh. What is the objects maximum height if the equation of height (h)in terms of time (t) of the object is given by h(t) = -16t² + 64t + 80?

144 feet

123 feet

167 feet

172 feet

2 points

Question 30

What is the domain of the following function?

x > 2

x < 6

x ≥ 2 and x ≤ 6

All Real Numbers

2 points

Question 31

Find the equation of the quadratic function with zeros at -1, and 1 and vertex at (0, -6).

y = 6x² + 6

y = x² – 1

y = -6x² – 6

y = 6x² – 6

2 points

Question 32

Find the equation of the quadratic function with zeros 10 and 12 and vertex at (11, -2).

y = 2x² – 44x + 120

y = 2x² – 44x – 240

y = 2x² – 44x + 240

y = -2x² – 44x + 240

2 points

Question 33

The following is the graph of f(x) = x² – 9.

TRUE

FALSE

2 points

Question 34

Write the equation for the area (A) in terms of length (

) of a playground if the width (w) is one half as long as the length (

). You do not need to solve the equation.

		A = 2
		A = 2 ²

2 points

Question 35

Simplify

2 points

Question 36

can be simplified to ¼.

TRUE

FALSE

2 points

Question 37

The following is the graph of the parent function y = .

TRUE

FALSE

2 points

Question 38

The following is the graph of .

TRUE

FALSE

2 points

Question 39

For the parent function y = what effect does the values h = -2 have on the graph?

Vertical shift of 2 units down.

Vertical shift of 2 units up.

Horizontal shift of 2 units to the left.

Horizontal shift of 2 units to the right.

2 points

Question 40

Given b = 4 and h = 1, what is the equation of the graph if the parent function is y =

		y =
		y =
		y =
		y =

2 points

Question 41

The following is the graph of .

TRUE

FALSE

2 points

Question 42

Find the domain of the function .

x ≥ 2

x > 2

x ≥ 4

x < -2

2 points

Question 43

The solution to the radical function is x = -22.

TRUE

FALSE

2 points

Question 44

Solve .

-16, 4

4

-16

-4, 16

2 points

Question 45

Solve .

6

7

8

9

2 points

Question 46

Given the following graph, what is the approximate value of the function at x = 4?

1.9

1.8

1.2

1

2 points

Question 47

Solve . ≤ 4

x ≥ 2

5 ≤ x ≤ 21

x ≤ 5

x ≥ 5

2 points

Question 48

Does the function y = 8x represent a direct or inverse variation?

Direct Variation

Inverse Variation

2 points

Question 49

If y varies inversely as x. find the constant of variation if y = 6 and x = 2.

3

12

6

4

2 points

Question 50

Write an appropriate inverse variation equation if y = 11 when x = 3.

		y = 15x
		y = 33x

2 points

Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.

Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.

Do you need an answer to this or any other questions?

About Writedemy

We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.

How It Works

To make an Order you only need to click on “Place Order” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.

Are there Discounts?

All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.

		{(-1, 0), (-1, 3), (3, 9), (5, 10)}
		{(1, 3), (2, 5), (3, 8), (4, 10)}
		{(4, 6), (5, 9), (4, 7)}
		{(0, 2), (0, 3), (1, 5), (4, 5)}

		f(x) = 3(x – 5)² + 6
		f(x) = -3(x + 5)² + 6
		f(x) = 3(x + 5)² + 6
		f(x) = 3(x – 5)² – 6

		y = 2x² – 44x + 120
		y = 2x² – 44x – 240
		y = 2x² – 44x + 240
		y = -2x² – 44x + 240

		Vertical shift of 2 units down.
		Vertical shift of 2 units up.
		Horizontal shift of 2 units to the left.
		Horizontal shift of 2 units to the right.

		{0, 4, 5}
		{0, 1, 2, 3, 4}
		{0, 2, 3, 4, 5}
		{1, 2, 3, 4}

		TRUE
		FALSE

		TRUE
		FALSE

		x ≤ -2 or x ≥ 6
		x ≥ 2 and x ≤ 6
		x ≤ -2
		x ≥ 6

Question Description

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25

Question 26

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33

Question 34

Question 35

Question 36

Question 37

Question 38

Question 39

Question 40

Question 41

Question 42

Question 43

Question 44

Question 45

Question 46

Question 47

Question 48

Question 49

Question 50

About Writedemy

We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.

How It Works

Are there Discounts?

Hire a tutor today CLICK HERE to make your first order

Wridemy

Study Help

About Us