HELP PLEASE!!!!!!!! The graph shows the functions f(x), p(x), and g(x): Graph of function g of x is y is equal to 2 multiplied by 0.85 to the power of x. The straight line f of x joins ordered pairs minus 7, 3 and minus 3, minus 2 and is extended on both sides. The straight line p of x joins the ordered pairs 4, 1 and minus 3, minus 2 and is extended on both sides. Part A: What is the solution to the pair of equations represented by p(x) and f(x)? (3 points) Part B: Write any two solutions for f(x). (3 points) Part C: What is the solution to the equation p(x) = g(x)? Justify your answer. (4 points)
@agent0smith
http://seminole.flvs.net/webdav/assessment_images/educator_algebraI_v20/05_13_g06_q01.gif this is the graph
Post a screenshot, too tired to try to read that. Pic don't work. Use lightshot, or Snipping Tool (if you're on a windows comp)
will that work
is part a (-3,-2)
Part A: What is the solution to the pair of equations represented by p(x) and f(x)? Yes, (-3, -2) is where they intersect
yeah! okay now part b is asking for solutions which is where they intersect with the axis's right? if so wouldn't we have to write an equation for it?
B is asking for any two points that are on the line. Just pick two points.
kk and for part c?
Find where they intersect, but they only want the x-coordinate, not the y.
how do I do that?
The same way you did part A.
at 1,4 but that is the y- coordinate
What is the x-coordinate where the two lines touch?
idk
Find where the two lines intersect. You know how to do that.
the graph cuts off before they do unless its (1,4)
Points are always (x, y) not (y, x)
okay! knew that just had a blonde moment lol so its (4,1)
But p(x) = g(x) means they only want the x-value
so 4
Yep, good job :)
can you help me with one more problem?
okay
The coordinate plane below represents a city. Points A through F are schools in the city. graph of coordinate plane. Point A is at negative 3, negative 4. Point B is at negative 4, 3. Point C is at 2, 2. Point D is at 1, negative 2. Point E is at 5, negative 4. Point F is at 3, 4. Part A: Using the graph above, create a system of inequalities that only contain points C and F in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points) Part B: Explain how to verify that the points C and F are solutions to the system of inequalities created in Part A. (3 points) Part C: Natalie can only attend a school in her designated zone. Natalie's zone is defined by y < −2x + 2. Explain how you can identify the schools that Natalie is allowed to attend. (2 points)
http://seminole.flvs.net/webdav/assessment_images/educator_algebraI_v20/05_13_g07_q04.gif
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kk
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