Math (All Quizzes) Q2

Enter the value of x for x+2x/−1=3/4

-11

Enter the value of x for x+4/x−3=2/3

-18

Enter the value of x for 8x−4= -10+6x.

-3

Solve for x: 3−x1−x=32

-3

Enter the value of x for 2.5x−1.25=3.5x+5

-6.25

3 more than 2 times a number is equal to that number plus 4. What is the number?

1

Enter the value of x for 2(x+22)−3x=5x−16

10

Enter the value of x for 5(x−6)+50−5x=4(2x−5)+10−5x

10

Solve for x: with the triangles

10

Enter the value of 3x+5 for x=2

11

Enter the value of 6z+1 for z=3

19

Solve for x: 3.5x−3.75=1.5x+.25

2

Enter the value of x for 12x−4=13x+2

36

Choose the equation that represents the following statement:5 more than 3 times a number is equal to that number plus 10.

3n + 5 = n + 10

Choose the equation that represents the following statement:4 less than 3 times a number is the same as 8 more than the number

3n - 4 =n + 8

Enter the value of x for 3(x+3)−4x=2x−6

5

Enter the value of x for x+2=2x−6

8

Which line represents the most accurate trend line? Beach Visitors

B

Select the option that represents a function. a: starts with x.2 y.1 b:x.6 y.1

B only

Which line represents the most accurate trend line? peaches

D

Which of the following equations is not linear? I. II. III.

II only

Identify the association of the scatterplot. peaches

Negative Association

Is the relationship represented in the graph a function? Justify your answer. Beach visitors

No, every x-value does not have exactly one y-value

Is the table a function? Justify your answer. x:3 y:2

No, every x-value does not have exactly one y-value

Identify if the following ordered pairs represent a function (0,4), (4,6), (3,7), (4,7), (7,8)

No, this is not a function

The graph shows Parker's distance from home over time.

Parker's distance from home is increasing between minutes 1 and 4. True Parker's distance from home is constant between minute 6 and minute 7. True Parker's distance from home is increasing between minute 12 and minute 14. False

Determine whether the following data has a positive, negative, or no correlation. Does the data represent a function? Hours spent studying (x)2 Test score (y)50

Positive; Yes

Identify the step containing an error in the following problem: 2(4x+3)−2=6x+2

Step 1

Identify the step containing an error in the following problem: 4x−8=6x+2

Step 1

Identify the step containing an error in the following problem: 12x−3=13x+6

Step 2

Identify which step contains the error in solving the following equation: 1/3x-4=3/4x+1

Step 2

Select the option that represents a function. a: x.6 y.1 b: x.5 y.1

Table B

The graph shows the distance a biker went during each hour of his trip. What is the best explanation for what happened at hour one?

The biker increased speed.

The graph shows the distance a biker went during each hour of his trip. What is the best explanation for what happened at hour two?

The biker stopped to take a break.

Compare the relationship in the equation to the table and determine which has the greater slope or rate of change. y=3x+2 x:2 y:9

The equation has the greater rate of change.

Compare the relationship in the graph to the table, and determine which has the greater slope or rate of change.

The rates of change are the same.

Compare the relationship in the equation to the table and determine which has the greater slope or rate of change. y=x+5

The table has the greater rate of change.

shoe size

There is no trend line because the data has no correlation.

Is the relationship represented in the graph a function? Justify your answer. ice cream sales

Yes, every x value has only one y value.

Is the table a function? Justify your answer. x:5 y:1

Yes, every x value has only one y value.

Does the table represent a function? Justify your answer. (x:2 (y:71

Yes, every x-value has exactly one y-value

Jamal states that ax+b=a(x+c), given a,b,andc are not equal to 0. What must be the value of c for Jamal's statement to be true.?

b/a

what best describes the graph

non linear function

Which table of values can be defined by the function y=3x+2?

x:-3 y:-7

Determine whether the following data has a positive, negative, or no correlation. Does the data represent a function?

x:1 y:50

Choose the equation and graph for this relationship: The temperature outside is 105 degrees. It will drop 3 degrees every minute after the sun goes down.

y= -3x+105

Choose the equation and graph for this relationship: The temperature outside is 95 degrees. It will drop 2 degrees every minute after the sun goes down.

y=-2x+95

Which of the following equations is linear?

y=x+1