ALTERNATE EXAM—FORM A

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Jeffrey's paycheck varies directly with the hours he works. When Jeffrey works 5 hours, he gets paid $75.00. How much does Jeffrey make in 8 hours? $80 $120 $75 $96

$120

Solve for y. xy + p = 9 (p-9)/x x(9-p) (9-p)/x

(9-p)/x

Evaluate -5x2 - 3x for x = -2. 14 -14 -26

-26

If $5,000 is invested at 6% interest, how much money must be invested at 8% interest so that the total interest from the two investments is $660 after one year? $5,500 $4,500 $4,000

$4,500

Select all of the following true statements if R = real numbers, I = integers, and N = {1, 2, ...}. N I R 0 I -4 N R N {1, 2, ...} N

N I R 0 I {1, 2, ...} N

Solve (x + 3 < 5) (x - 7 > 1). { x | 2 < x < 8} { x | x < 2 or x > 8} O

O

Describe the location of the point having the following coordinates. negative abscissa, positive ordinate Quadrant II Quadrant I Quadrant IV Quadrant III

Quadrant II

Select the type of equations. https://dw6y82u65ww8h.cloudfront.net/organisations/328/c2f79cd6-6f32-4124-9130-40fbbcaa47cb/img_alg01u06tb_37.gif equivalent inconsistent consistent

consistent

Graph y = -|x + 1|. Click on the graph until the correct one appears.

https://cdn.lti.glynlyon.com/media/eee83e43-350e-4718-8586-27e8a11e59ab/img/img_alg01u06tb_27a.gif

Graph the following inequality. Click on the graph until the correct one appears. 2x - y < 1

https://cdn.lti.glynlyon.com/media/eee83e43-350e-4718-8586-27e8a11e59ab/img/img_alg01u06tb_34b.gif

Select the graph of the solution. Click on the graph until the correct one appears. |x| - 2 < 1

https://cdn.lti.glynlyon.com/media/eee83e43-350e-4718-8586-27e8a11e59ab/img/img_alg01u06tb_35a.gif

Solve the following system of equations graphically. Click on the graph until the correct one appears. x + y = 1x - y = -3

https://cdn.lti.glynlyon.com/media/eee83e43-350e-4718-8586-27e8a11e59ab/img/img_alg01u06tb_38c.gif

Graph the following system of equations. Click on the graph until the correct one appears. y > -x + 1 y ≤ 2x - 3

https://cdn.lti.glynlyon.com/media/eee83e43-350e-4718-8586-27e8a11e59ab/img/img_alg01u06tb_39c.gif

Given the system of equations, match the following items. 2x + y = -1x - 5y = 4 https://dw6y82u65ww8h.cloudfront.net/organisations/328/c2f79cd6-6f32-4124-9130-40fbbcaa47cb/img_alg01u06tb_42b.gif https://dw6y82u65ww8h.cloudfront.net/organisations/328/c2f79cd6-6f32-4124-9130-40fbbcaa47cb/img_alg01u06tb_42c.gif https://dw6y82u65ww8h.cloudfront.net/organisations/328/c2f79cd6-6f32-4124-9130-40fbbcaa47cb/img_alg01u06tb_42a.gif

system determinant y-determinant x-determinant

What is the range of the following function? y ≤ 0 all real numbers x ≤ 0

x ≤ 0

Choose the correct mathematical translation for the given statement. She is at most twenty years old. x ≥ 20 x ≤ 20 x > 20 x < 20

x ≤ 20

What is the equation of the line, in slope-intercept form, that passes through point (-2, 5) and is parallel to the line whose equation is x + y = 10? y = x - 3 y = - x + 3 y = x + 3

y = - x + 3

The graph shown is the solution set for which of the following inequalities? https://dw6y82u65ww8h.cloudfront.net/organisations/328/c2f79cd6-6f32-4124-9130-40fbbcaa47cb/img_alg01u06tb_36.gif y > x - 3 y > | x - 3| y > | x| + 3

y > | x - 3|

Solve 4(x + 5) < 6x + 6. { x | x < 7} { x | x > 13} { x | x < 13} { x | x > 7}

{ x | x > 7}

Use set builder notation to represent the following set. {... -2, -1, 0, 1, 2} { x | x N, x ≤ 2} { x | x R, x ≤ 2} { x | x I, x ≤ 2}

{ x | x I, x ≤ 2}

Given the system of equations, what is the solution? 2x + y = 72x - 3y = -1 {(5/2, 2)} {(1 1/4, 6/4)} {(2, 6/4)}

{(5/2, 2)}

Find A B if A = {3, 6, 9, 12} and B = {2, 4, 6, 8, 10}. O (I can't get the symbol) {6} {2, 3, 4, 6, 8, 9, 10, 12}

{2, 3, 4, 6, 8, 9, 10, 12}

A person has 28 coins, all dimes and quarters, worth $4.60. How many quarters are there? 18 16 12

12

How far does a train travel in 12 hours at 115 miles per hour? 1,509 mi 1,265 mi 1,380 mi

1,380 mi

If the second equation is multiplied by 5 and then the equations are added, the result is _____. x + 5y = 3 2x - y = -2 11 x = -7 9 x = 13 9 x = -7

11 x = -7

Chocolates costing $8 per pound are to be mixed with chocolates costing $3 per pound to make a 20-pound mixture. If the mixture is to sell for $5 per pound, how many pounds of the $3 chocolate should be used? 10 12 8

12

What is the algebraic expression for "fourteen diminished by nine times a number"? 14 - 9 x (14 - 9) x 9 x - 14

14 - 9 x

Find the value of 8 + 2^2 (-3 + 9) ÷ 3. 16 32 24

16

Find two consecutive even integers whose sum is 86. Which of the following equations could be used to solve the problem? 4 x = 86 2 x + 2 = 86 2 x + 1 = 86 x2 + 2= 86

2 x + 2 = 86

For the following system, use the second equation to make a substitution for x in the first equation. x + 3y = 5x + 7 = 2y What is the resulting equation? 2 y + 2 x + 3 y = 5 2 y + 7 + 3 y = 5 2 y - 7 + 3 y = 5

2 y - 7 + 3 y = 5

The expression 8 + 2x can be written as _____. 2(4 + 2 x) 2(4 + x) 4(2 + x)

2(4 + x)

Solve for x. 5x + 3(x - 2) = -2(x + 1) 2/5 4/3 4/5

2/5

If Anne is 33 years younger than her mother and if the sum of their ages is 75, how old is Anne? 24 15 21

21

A girl has 11 coins in dimes and quarters. Their value is $1.55. How many quarters does she have? 8 5 3

3

Simplify. 5(x + 1) - 2(x - 5) 3 x - 5 3 x + 15 7 x - 5

3 x + 15

Which of the following systems is equivalent to the given system? x - 1/4y = 1 2/3x + 1/2y = -1 4 x + 3 y = -6 and 4 x - y = 4 2 x - 3 y = 6 and 4 x + y = 4 4 x - 3 y = 6 and 4 x - y = -4

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

Which of the following shows the correct order of the given numbers? 4.6...,23/45, 4 5/6 23/45 < 4 5/6 < 4.6...< 4.6... 23/45 < 4 5/6 4.6... < 23/45 < 4 5/6

4.6... 23/45 < 4 5/6

What is the fractional equivalent to 0.4545...? 4/59 4/9 45/99

45/99

Evaluate. |3 - 6 + 8| 5 12 11

5

The first term of an arithmetic sequence is -2 and the fifteenth term is 68. What is the common difference of the sequence? 7 33/8 5

5

Enrollment in a gymnastics class increased from 15 to 25 students over the last year. What was the approximate percent of increase in enrollment? 47% 67% 37%

67%

The length of a rectangle is 1 inch less than twice its width, and its perimeter is 40 inches. Find the width of the rectangle. 13 in. 14 in. 7 in.

7 in.

What is the equation of the following line in standard form? 7 x + y = 11 7 x + y = -11 11 x + y = -7

7 x + y = -11

One number is 10 less than twice another. If their difference is 31, what is the larger number? 72 87 75

72

Simplify. -7 + 5(x + 2) + 3x 8 x 8 x + 3 8 x - 5

8 x + 3

Simplify. (-3.9) + (6.01) - (-7.423) 2.487 9.533 -5.513

9.533


Kaugnay na mga set ng pag-aaral

Corporate Finance: Capital Budgeting

View Set

Chapter 11 : Water and Major Minerals HW

View Set

What is science and how does it work?- quiz questions

View Set

Cognitive Psych Chapter 8: Everyday Memory and Memory Errors

View Set

Evolve Hesi Leadership- Prioritizing Care

View Set

Insurance Pt. 3! Chpt. 1 Exam Pt. 1

View Set

Chapter 13 Preterm and Postterm Newborns

View Set

Chapter 39 Assessment of Musculoskeletal Fxn

View Set