April 12, 2017
HONORS ALG 1 REVIEW - 4 TEST
QUADRATIC EQUATIONS and WORD PROBLEMS
TEST Name_____________________________________ "I did not give or receive any help on this test" April 12
April 12, 2017
April 12, 2017
1)
Solve By Completing the Square SHOW ALL WORK!!!
Leave answer in EXACT form simplified fully
x2 - 6x -171 = 0
April 12, 2017
2)
Solve by The Quadratic Formula Leave answer in EXACT form simplified fully
SHOW ALL WORK!!!
-6x2 + 10x + 2 = -1
April 12, 2017
Mr. DeBettencourt has a "Mrs. DeBettencourt Doll" that he likes to hit with a hammer or shoot with his bb gun. Yesterday, he got a great idea to light it on fire and throw it off the top of a building 160 feet high. The Mrs D. Doll left Mr. DeBettencourt's hands with an initial speed of 48 ft/sec. 3) Write the equation for this problem.
4) When will the dumb doll hit the ground?
5) When will the ugly doll be at it's highest point in the air?
6) Find the highest point the flaming wife doll will reach?
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7) Graph f(x) = x2 + x - 6 8) Vertex = ( , ) 9) Axis of Symmetry: 10) Roots:
April 12, 2017
Extra Credit #1
SHOW ALL WORK!!!
April 12, 2017
A SHOW ALL WORK!!!
B) A).
EXTRA CREDIT #2
April 12, 2017 Please derive the Quadratic Formula from ax2+bx+c=0 using "Completing The Square"
12 Steps
1)_________________________________ 2)_________________________________ 3)_________________________________ 4)_________________________________ 5)_________________________________ 6)_________________________________ 7)_________________________________ 8)_________________________________ 9)_________________________________ 10)_________________________________ 11)_________________________________ 12)_________________________________
April 12, 2017
Extra Credit
April 12, 2017
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