Question

01.04 Graphing Linear Equations and Inequalities

What is the slope of the line x = -5?

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0

-5

5

Question 2

The table below represents the total number of laps Jessica swam in the pool this summer:


Week Laps
1 18
2 28
3 38
4 48
If the linear function representing the number of laps Jessica swam each week is f(w) = 10w + 8. What does the 10 represent in this function?
The number of laps Jessica swam in week 0.

The week of the summer that Jessica swam.

The number of laps Jessica swam in total.

The number of laps Jessica increased her swim

Answer 1

What type of line is the graph of 4x + y = -3?

vertical

horizontal

rising

falling

What is the slope of the line between (3, -4) and (-2, 1)?

1

2

-2

-1

Eric has been donating books he no longer needs to his local library. After 3 months of donating, he had 157 books left in his room. After 8 months of donating, he had 102 books left in his room. How many books per month did Eric donate on average between months 3 and 8?

-31 books per month

-18 books per month

-11 books per month

-7 books per month

Answer 2

x=-5
there's no slope, the line goes vertically across x-value -5