Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 12
By Formative Library
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Last updated over 2 years ago
8 Questions
1
1.
Select all of the ordered pairs (x,y) that are solutions to the linear equation 2x + 3y = 6.
6.G.1
1
2.
The graph shows a linear relationship between x and y.
x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books.
Find and interpret the x- and y-intercepts of this line.
6.G.1
1
3.
The graph shows a linear relationship between x and y.
x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books.
Find and interpret the slope of this line.
6.G.1
1
4.
The graph shows a linear relationship between x and y.
x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books.
Find an equation for this line.
6.G.1
1
5.
The graph shows a linear relationship between x and y.
x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books.
If Priya buys 3 comics, how much money will she have remaining?
6.G.1
1
6.
Match each equation with its three solutions.
| arrow_right_alt | y = 1.5x | |
| arrow_right_alt | 2x +3y = 7 | |
| arrow_right_alt | x - y = 4 | |
| arrow_right_alt | 3x = \frac{y}{2} | |
| arrow_right_alt | y = -x +1 |
6.G.1
1
7.
A container of fuel dispenses fuel at the rate of 5 gallons per second. If represents the amount of fuel remaining in the container, and x represents the number of seconds that have passed since the fuel started dispensing, then x and y satisfy a linear relationship.
In the coordinate plane, will the slope of the line representing that relationship have a positive, negative, or zero slope?
6.G.1
1
8.
A sandwich store charges a delivery fee to bring lunch to an office building. One office pays $33 for 4 turkey sandwiches. Another office pays $61 for 8 turkey sandwiches.
How much does each turkey sandwich add to the cost of the delivery?
6.G.1
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