Part 1: Solve each of the quadratic equations below. Show your work. (3 points)

x2 − 25 = 0 and x2 = 2x + 15

Part 2: Describe what the solution(s) represent to the graph of each. (2 points)

Part 3: How are the graphs alike? How are they different? (2 points)

Question

Part 1: Solve each of the quadratic equations below. Show your work. (3 points)

x2 − 25 = 0 and x2 = 2x + 15

Part 2: Describe what the solution(s) represent to the graph of each. (2 points)

Part 3: How are the graphs alike? How are they different? (2 points)

precal · Answer

use difference of squares for the first one

precal · Answer

use factoring for the second one

precal · Answer

They are both quadratics|dw:1344437587452:dw|
both concave up

precal · Answer

transformations are what is different

precal · Answer

you should be able to answer the rest

anonymous · Answer

i still don't get it

anonymous · Answer

Which part don't you get.  Do you understand his first and second posts?

anonymous · Answer

i understand now

precal · Answer

not a he, a her........... :)