QUESTIONS 1-4
On a graph, what is another word for solution?
x-intercept, root, or zero
What is the solution to question #5?
2x+4
What is the solution to question #9?
(x+2) and (x+36)
What is the solution to question #13?
12 inches
How many terms would you expect a cubic function to have?
4 terms
Example:
(x3 + 4x2 - 3x + 5)
What can you do to prove that a solution to an equation is correct?
plug your solution into the equation and solve
What is the solution to question #6?
(x+9)
What is the solution to question #10?
2(x-2)(x-3)
What is the solution to question #14?
9/2 and -4
What is question #3 asking you to do (how do you solve question #3)?
use synthetic or long division to divide the polynomial by (x+3)
What is the solution to question #7?
(x+4)
What is the solution to question #11?
2(x+2)(x+4); {-4, -2}
What is the solution to question #15?
c) 2
What is the linear factor that question #4 is referring to?
(x+3)
What is the solution to question #8?
(x-5)(x-6)
What is the solution to question #12?
x=8 and x=0
What is the solution to question #16?
-1 and -3