Which equation best matches the graph shown? 4- (A) y=-2(x+3)-5 (C) y=-2(x+3)°+5 (B) y = 2(x+3)* -5 (D) y=2(x+3)°+5 2- -4. O A О в O c O D -8+(8)* – 4 (2)(4) 2(2) What is the simplest form of x =. -8 32 (A) x = 4. (B) x=-2+2/2 (C) x=-2± 2 (D) x=-2+42 O A B D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 13T
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Which equation best matches the graph shown?
(A) y=-2(x+3)-5
(C) y=-2(x+3)°+5
(B) y = 2(x+3)* -5
(D) y= 2(x+3)° +5
2-
-4.
-2
O A
-8+ (8)* – 4(2)(4)
2(2)
What is the simplest form of x =-
-8 32
(A) x =
(B) x =-2±2/2
(C) x =-2±2
(D) x=-2+42
4.
B.
Transcribed Image Text:6 Which equation best matches the graph shown? (A) y=-2(x+3)-5 (C) y=-2(x+3)°+5 (B) y = 2(x+3)* -5 (D) y= 2(x+3)° +5 2- -4. -2 O A -8+ (8)* – 4(2)(4) 2(2) What is the simplest form of x =- -8 32 (A) x = (B) x =-2±2/2 (C) x =-2±2 (D) x=-2+42 4. B.
What is the vertex for the parabola with equation y=-2(x+1)-8 ?
(A) (-1,8)
(B) (-1,-8)
(C) (1,8)
(D) (1,-8)
O A
O D
Robert is attempting to solve the quadratic equation
x- 6x-30 = 0 by using the quadratic formula, but
(-)-(-6)-4(1)(-30)
2(1)
Step 1: x=.
he made several critical errors. In which step does
the FIRST error occur?
6 36+120
Step 2: x=
(A) Step 1
(B) Step 2
6± 84
Step 3: x=
2
(C) Step 3
(D) Step 4
Step 4 x= 3±2 21
A
В
Transcribed Image Text:What is the vertex for the parabola with equation y=-2(x+1)-8 ? (A) (-1,8) (B) (-1,-8) (C) (1,8) (D) (1,-8) O A O D Robert is attempting to solve the quadratic equation x- 6x-30 = 0 by using the quadratic formula, but (-)-(-6)-4(1)(-30) 2(1) Step 1: x=. he made several critical errors. In which step does the FIRST error occur? 6 36+120 Step 2: x= (A) Step 1 (B) Step 2 6± 84 Step 3: x= 2 (C) Step 3 (D) Step 4 Step 4 x= 3±2 21 A В
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