Quiz about 8.4C 8.5I Check for Understanding

Question 1

How do you find slope from an equation?

Accepted Answer

look at the number attached to x

Answer

look at the b value

Answer

look at the number after the plus or minus sign

Answer

divide the two numbers in the equation

Question 2

How do you find slope from a table?

Accepted Answer

pick two points and put them in lists and spreadsheets. then go to menu, statistics, stat calculations, linear regression

Answer

put the entire table int a list and spreadsheet nd go to menu, statistics, one variable statistics

Answer

pick two points and subtract the x values from the y values

Answer

divide each value in the y column by a value in the x column and find the average of the answers.

Question 3

How do you find slope from a graph?

Accepted Answer

pick two points on the graph and create a list and spreadsheet from the points.

Answer

look at where the line crosses the y axis.

Answer

pick a point on the line and divide the y value divided by the x value.

Answer

choose the answer choice that looks the most complicated

Question 4

Find the slope from the table.

Accepted Answer

-4/1

Answer

1/4

Answer

-1/4

Answer

4/1

Question 5

What is the slope?

Accepted Answer

-3

Answer

-1/3

Answer

-4

Answer

5

Question 6

What is the slope?

Accepted Answer

5

Answer

1/5

Answer

15

Answer

10

Question 7

What is the y-intercept in the equation y= -2x + 5

Accepted Answer

5

Answer

-2

Answer

3

Answer

Cannot be Determined

Question 8

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  (0,3)

Answer

slope: 5   y-intercept:  (0,3)

Answer

slope:  4  y-intercept:  (0,3/2)

Answer

slope: 1/5   y-intercept:  (0,5)

Question 9

What is the y-intercept in the equation y= -2x + 5

Accepted Answer

5

Answer

-2

Answer

3

Answer

Cannot be Determined

Question 10

What does 'b" represent in y=mx=b

Accepted Answer

y-intercept

Answer

macaroni

Answer

nothing

Answer

slope

Question 11

What is the y-intercept of the line y = 4x - 10?

Accepted Answer

-10

Answer

4

Answer

-4

Answer

10

Question 12

What is the y-intercept in this table?

Accepted Answer

(0, 6)

Answer

(-2, -2)

Answer

(1, 2)

Answer

(6, 0)

Question 13

What is the y-intercept in this table?

Accepted Answer

(0, 5)

Answer

(-1, 9)

Answer

(1, 1)

Answer

(5, 0)

Question 14

Writing Equations:
Given the following table, write the linear equation.

Accepted Answer

y = 3x + 9

Answer

y = 9x + 3

Answer

y = 3x + 12

Answer

y = 1x + 12

8.4C 8.5I Check for Understanding

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