{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

IA10.5-10.6Sol

# IA10.5-10.6Sol - Name Math 35 In Class Activity Date...

This preview shows pages 1–2. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Name: Math 35 In Class Activity Date: Section 10.5-10.6 Score: Determine whether the graph will open up or down, find the coordinates of the vertex, find the line of symmetry and graph each. 1. y=(X—1)2+2 ! c l (1,2) :Vfg‘: a. Find the vertex b. Find the line of symmetry X = \ . _ __- I c. Determine the x-intercepts by 1- Solving ()(—1)2 +2 = 0 OH) = ‘2 No x-fnt - «(x—0‘ = tFZ d. Graph the function X‘i 1"- 5A5; X: it Hi 2. f(X)=X2 —2X—3 Find the vertex ( I ) «4) . Find the line of symmetry X = I -_,_1__.__.VJ_H-V.I i Determine the x-intercepts by Solving x2 —2X-3=0 : .. a O I M h l r I (x 33:520-, (5,0) (-00) _ _ _ . g , d. Graph the function ’ -- ~ -. 3. y = —X2 + 3 a. Find the vertex (0,3) Find the line of symmetry X = 0 Determine the x-intercepts by Solving —X2 + 3 = 0 x‘= 5 Graph the function (510) (“(310) u CM PM (3- ih pour calamari-crib 36+ "HR. and‘ Va U: to male, pioH’thj it on +hc. graph eASI‘er'. 30 Math 35 Name: In Class Activity Date: Section 10.5-10.6 Score: 4. f(X)=2X2+4X—6 -b -4 la. Find the vertex (__/I _9) ——.3 _.—- 974. 4-9 ’ ” 20(4) = b. Find the line of symmetry x: _. I 4/ +414) *0 . - a? - 81.4, c. Determine the x—Intercepts by -_ _ -5 Solving 2X2+4X—6=0 07(X2+é7x‘3)30 ‘ ‘ (200‘s) OH) = 0 x = —3 , / ' d. Graph the function (_3/ 0) [II o) 5. f(x) = (X+ 3)2 —4 a. Find the vertex ( A 3 _ ) ﬁre, “but _ J4 ' - - : r “ ’1 a a b. Fmd the lme of symmetry X g .. 3 g 1 ’1? A} I c. Determine the x-intercepts by ._ , 41¥ . Solving (X+3)2-4 :0 (Xi-3)“: 4 , f : i (@3733? =zv'z7‘ i___‘:‘_:dj:jp. _ . — ' i d. Graph the function ng 1: 1:2 .1 x+3= x+3='2 6. The cost in dollars of producing x items is modeled by the quadratic function C(x)=500-24x+1.5x2. a. What is the cost of producing 25 items? cm 6 (:5) =500 “441475) + 1.5495? = \$937.50 .27 cost: b. How many items should be produced to minimize the cost? What is the \$33150 - - +5 produce minimum cost? _ V ‘95 n‘cms. 404 ' ' ' a! any. ’14:): is maxamqm 0r minimum ‘ _ ﬁtting/a. 50, [\$3014 find ‘UVc Vcr¥cx,ﬁ7m ml! 3 x 3”}: you {11: minimum. 3—2. = = 9 So) 8 hicms can bcézgzdeC/C ﬂyﬁsoowwyﬂl-EZS’)‘ => 39,”; w“ of 4 . = 4M ( Y, 404) ...
View Full Document

{[ snackBarMessage ]}

### Page1 / 2

IA10.5-10.6Sol - Name Math 35 In Class Activity Date...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online