Quadratic Formula
Use the quadratic formula to solve
m2 + 5m - 14 = 0
x = 7 and x = -2
Use the Zero Product property to solve:
(b - 4)(3b -1) = 0
b= 4 & b = 1/3
What is the Quadratic Formula?
(-b +/- √b2 -4ac) / 2a
Use the Quadratic formula to solve:
x2 + 4x + 3 = 0
x= -1 and x= -3
Use the Zero product property to solve:
(r + 8)(2r - 5) = 0
r = -8 & r = 5/2 (or 2 1/2)
Name three quadratic functions we learned/talked about
Standard form, vertex form & Factored form
Use the Quadratic formula to solve:
5k2 + 9x = -4
k= - 4/5 & k = -1
Use the zero product property to solve:
c2 - 2c - 15 = 0
c = 5 & c = -3
Answer this riddle:
I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?
An echo. If you have an observant eye, try solving these tricky
Use the Quadratic formula to solve:
9n2 - 7n - 4 = 0
x = ( 7 + √193) /18
& x = (7 - √193) /18
Use the Zero Product Property:
2t2 + 10t -48 = 0
t = 3 and t = -8
DOUBLE JEOPARDY! (This question is worth double the points!
2e2 - 6e + 1 = -3
e= 1 & e = 2
Use the Quadratic formula to solve:
8p2 + 7p -15 = -7
x = ( 7 + √309) /16
& x = ( 7 - √309) /16
Use the Zero product property to solve:
3w2 + 9w - 120 = 0
f= 5 & f= -8
When is your teachers Birthday?
April 18th