1. The quadratic function y = x+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 c. y=(x+1}: + 2 d. y=(x+1): - 1 2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) 3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y (x +1)2 + 3 a.1 b. 2 с.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 -2 -1 1 2 3 с. Y 1 2 3 4 5 -2 -1 1 b. -3 -2 -1 1 2 d. -2 -1 1 3 9. 4 1 1 1 4 y -1 -2 -1 7
1. The quadratic function y = x+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 c. y=(x+1}: + 2 d. y=(x+1): - 1 2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) 3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y (x +1)2 + 3 a.1 b. 2 с.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 -2 -1 1 2 3 с. Y 1 2 3 4 5 -2 -1 1 b. -3 -2 -1 1 2 d. -2 -1 1 3 9. 4 1 1 1 4 y -1 -2 -1 7
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:_1. The quadratic function y = xi+ 2x-1 is expressed in vertex form y = a(x-h)2+k?
a. y=(x+1): + 1
b. y=(x+1): - 2
%3D
c. y=(x+1)² + 2
d. y=(x+1): - 1
_2. What is the vertex point of quadratic function y 2x + 4x + 1?
b. (1, 1)
a. (1, -1)
c. (-1, -1)
d. (-1, 1)
_3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)?
a. (-1,0)
b. (1,0)
c. (-1, -2)
d. (1,-2)
4. Which of the following is the y-intercept of a quadratic function y = (x +1)2 + 3
a.1
b. 2
c.3
d. 4
5. Which of the following table of values represents a quadratic function?
a.
-2
-1
1
2
3
C.
-2
-1
1
2
3
Y
1
2
3
4
5
_Ly
-2
-1
1
2
3
b.
-3
-2
-1
1
2
d.
-2
-1
1
2
3
9.
4
1
1
1
4
-1
-2
-1
7
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