Answer:
I think it might be data and range
Step-by-step explanation:
the answer is at the top
A line that would appear like this ( / ) on a graph would have a positive slope because the coordinates that the line passes through are increasing from left to right.
Step-by-step explanation:
distance walked by him = 1/ 3 miles
time taken in doing so = 3/ 4 hrs.
![speed \: acquired \: by \: him \: = \frac{distance}{time}](https://tex.z-dn.net/?f=speed%20%5C%3A%20acquired%20%5C%3A%20by%20%5C%3A%20him%20%5C%3A%20%20%20%3D%20%20%5Cfrac%7Bdistance%7D%7Btime%7D%20)
![= \frac{ \frac{1}{3} }{ \frac{3}{4} } \\ = \frac{ 1}{3} \times \frac{4}{3} \\ = \frac{4}{9} \: miles \: hr^{ - 1}](https://tex.z-dn.net/?f=%20%3D%20%20%5Cfrac%7B%20%5Cfrac%7B1%7D%7B3%7D%20%7D%7B%20%5Cfrac%7B3%7D%7B4%7D%20%7D%20%20%5C%5C%20%20%3D%20%20%20%5Cfrac%7B%201%7D%7B3%7D%20%20%5Ctimes%20%20%5Cfrac%7B4%7D%7B3%7D%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B4%7D%7B9%7D%20%20%5C%3A%20%20miles%20%5C%3A%20%20hr%5E%7B%20-%201%7D%20)
Answer: 1
f(x) = 3x - 4 => f(3) = 3.3 - 4 = 9 - 4 = 5
g(x) = x² => g(2) = 2² = 4
=> f(3) - g(2) = 5 - 4 = 1
Step-by-step explanation:
An x-intercept is the point where the function passes the x axis at y=0.
The y-intercept is the point where the function crosses the y axis at x=0
1. It is an x-intercept, so y = 0. The ordered pair would be (-6, 0)
2. It is a y-intercept, so x = 0. The ordered pair would be (0, -2.3)
3. It is a y-intercept, so x=0. The ordered pair would be (0, 3/4)
To find the x-intercept, set y = 0. To find the y-intercept, set x=0
4. y-intercept: y = 3(0) -9. y = -9 The y-intercept is at (0, -9)
x-intercept: 0 = 3x -9. 9 = 3x. x = 3. The x-intercept is at (3, 0)
5. x intercept: 0 = 5x +10. -10 = 5x. x = -2. The x-intercept is at (-2, 0)
y-intercept: y = 5(0) + 10. y = 10. The y-intercept is at (0, 10)
If you look at finding the y-intercepts in the two problems above, you may see there is a pattern forming. The y-intercept is the number that your adding or subtracting that is located after the x (ex. y = 4x - 2 - the y-intercept would be -2)
9. First, find the x and y-intercepts. The y intercept is -3 You’d graph that at (0, -3). 0 = -1/2x - 3. -1/2x = 3. x = -6 so the x-intercept is at (-6, 0). If you only need to graph 2 points, then you can graph just those two points and draw a line between them.
To graph y=-1/2x + 3, start at the y-intercept and use the slope (-1/2) to find other points. Because your slope is -1/2, you’d go down 1 unit and then to the right 2 units. That would be your next point. If you wanted your line to go further up, go up one unit and then to the left 2 units. That would be your next point.
I am not sure what you need to do on 11 and 12
I think you should try 7, 8 and 10 on your own and let me know if you have any questions on them or if you are stuck on anything.