Let's tackle each part of your questions based on the provided information.
2. Given the table for x and y:
a. Every minute Response area: 19 meters are traveled.
(We can find this by dividing distance by time: for example, at x = 4, y = 76, which gives us 76/4 = 19).
b. Write an equation to show the relationship between x and y.
Response area: y = 19x
(This suggests a linear relationship where y depends linearly on x).
c. This relationship is Response area: proportional because the y-intercept is Response area: 0.
(A true proportional relationship passes through the origin, meaning when x = 0, y = 0).
3. Use the graph to answer the questions:
(This assumes familiarity with a graph as there is no graph given here).
a. The constant of proportionality is Response area: 19.
(This is the slope of the line representing the relationship).
b. Write an equation that represents the linear graph.
Response area: y = 19x.
c. This is a proportional relationship because the graph shows Response area: a straight line through the origin.
(The definition of a proportional relationship in the context of a graph).
4. Solve this equation for y: \( y^3 = 2x \)
Responses:
y = 2^{1/3} x is equal to (1/3)√(2) x.
To solve for y:
- Take the cube root of both sides:
\( y = (2x)^{1/3} \)
5. Over the summer, you text a bunch. Let’s say you make 50 texts every 2 days.
x - # of days:
- 0
- a. 2
- 7
- b. 14
y - # of texts:
- c. 0
- 75
- d. 350 (because for 14 days, you would have made (50 texts/2 days) * 14 = 350 texts).
Putting all the responses together:
- a: 2
- b: 14
- c: 0
- d: 350
Feel free to adjust if additional context or specific options are needed!