Convert the following point-slope form equation into slope-intercept form.
Must show your work.
Question 10
10.
Graph the equation that you created for question 9. Be sure to include 2 labeled perfect points.
1
8.FGR.5.5
1
8.FGR.5.5
A liquid solution is slowly leaking from a container. The graph shows the milliliters of solution, y, remaining in the container after x minutes.
10x + y = 900
1
8.FGR.5.5
Question 14
14.
Question 15
15.
What is the domain of the graph shown below?
What is the range of the graph shown below?
The temperature in Fairbanks, Alaska begins at -2ºF and gets 3 degrees warmer each hour.
Temperatures in Juneau, Alaska are modeled in the graph shown.
Which statement BEST describes the two situations?
Fairbanks has a greater rate of change and a greater initial value.
Fairbanks has a greater rate of change and a lesser initial value.
Fairbanks has a lesser rate of change and a greater initial value.
Fairbanks has a lesser rate of change and a lesser initial value.
What are the slope and y-intercept of the line 3x – 2y = 12?
Hint: change to slope-intercept form (y=mx+b) MUST SHOW WORK
The slope is 3 and the y-intercept is -2.
The slope is -3 and the y-intercept is -6.
The slope is 3/2 and the y-intercept is -6.
The slope is -3/2 and the y-intercept is 6.
Which graph represents the linear function 4x – 2y = -8? MUST SHOW WORK
The table shows pairs of values for a linear function.
A different function is defined by the equation y = -2x. Which of the following statements is TRUE?
The y-intercept of both functions is 0.
Both functions have a negative slope.
Both functions have a positive slope.
The functions are both proportional.
A line is represented by the equation y = 3x – 7. Which statement about the line is TRUE?
This line is parallel to the line whose equation is y = 2x – 7.
The line has a positive slope.
The point (1, 4) lies on the line.
The y-intercept is 7.
Chose the equation for a line that passes through (2,-3) and has a slope of m= -4.
**Point-Slope Formula:
Question 11
11.
What is the y-intercept of the line? Write your answer as an ordered pair (x,y)
What does it represent in context?
Make sure you answer BOTH questions.
Question 12
12.
What is the slope of the line? What does it represent in context?
Make sure you answer BOTH questions.
Question 13
13.
How many minutes will it take for the container to empty if the solution continues leaking at the same rate? Hint: Find the x-int.Must show your work.
Noel is a computer repairman. To fix a computer, he charges a customer $40 per hour, plus a fixed fee of $15 for the service call, as represented by the function f(x) = 40x + 15. In the equation, what is represented by the variable “x”?