SOLUTION: Copy abd complete the table of values for the relation y=x²-2x-5 X ranging from -3 to 5 Draw the graph of y=x²-2x-5 using a scale of 2cm to 1 unit on the x-axis and 2cm to

Algebra ->  Linear-equations -> SOLUTION: Copy abd complete the table of values for the relation y=x²-2x-5 X ranging from -3 to 5 Draw the graph of y=x²-2x-5 using a scale of 2cm to 1 unit on the x-axis and 2cm to       Log On


   



Question 1199530: Copy abd complete the table of values for the relation y=x²-2x-5
X ranging from -3 to 5

Draw the graph of y=x²-2x-5 using a scale of 2cm to 1 unit on the x-axis and 2cm to 2 units on the y-axis

On the same axis, draw the graph of y=2x-3

From the graph, obtain an equation in the form ax²+bx+c where a,b and c are integers which satisfies the coordinates of the point of intersection of the two graph

Found 2 solutions by ikleyn, josgarithmetic:
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

Making tables and plotting graphs is not a tutors' job.


            It is the students' job.

Making tables and plots is the students' honorary duty and a privilege.




Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
y=x%5E2-2x-5

TABLE OF VALUES
  x        y
 -3  you can fill these in yourself
 -2
 -1
  0
  1
  2
  3
  4
  5


Just the quadratic equation x vs. y
graph%28400%2C400%2C-4%2C6%2C-6%2C4%2Cx%5E2-2x-5%29

Same thing with also included y=2x-3:
graph%28400%2C400%2C-4%2C6%2C-6%2C4%2Cx%5E2-2x-5%2C2x-3%29