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Loughridge Unit 1 Lesson 1 Check Your Understanding

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Last updated 6 months ago
19 questions

NO CALCULATOR AND NO DESMOS

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Question 1
1.

Determine if each representation is Linear, Quadratic, or Neither

  • f(x)=2^{x}+3
  • f(x)=x+2x^{2}-3
  • f(x)=2x-3
  • Linear
  • Quadratic
  • Neither
Question 2
2.

Rewrite the equation in standard form. Identify the values of a, b, and c.
y-5=3x-x^{2}

  • 1
  • 2
  • -5
  • -1
  • 3
  • 5
  • -2
  • a
  • b
  • c
Question 3
3.

Rewrite the equation in standard form. Identify the values of a, b, and c.
y+x^{2}=1-4x^{2}-8-3x

  • -4
  • -9
  • 9
  • -5
  • -7
  • -3
  • a
  • b
  • c
Question 4
4.

A quadratic function is represented by the equation
Which of the following statements is TRUE? Select all that apply

Question 5
5.

Identify the y-intercept.

Question 6
6.

Identify the x-intercept(s). SELECT ALL THAT APPLY.

Question 7
7.

Identify the Axis of Symmetry.

Question 8
8.

Which of the following statements accurately describes the vertex and the maximum or minimum value?

Question 9
9.

Which of the following statements are true? SELECT ALL THAT APPLY.

Question 10
10.

Which of the following statements are true? SELECT ALL THAT APPLY.

Question 11
11.

Place the following functions in the appropriate category.

  • y=2x^{2}+4x+c
  • y=4x^{2}+4x+c
  • This table represents a continuous function.
  • y=x^{2}+8x+c
  • y=-x^{2}+2x+c
  • This table represents a continuous function.
  • y=8x^{2}-8x+c
  • y=-4x^{2}-4x+c
  • This table represents a continuous function.
  • This table represents a continuous function.
  • y=4x^{2}-2x+c
  • Second Difference is 8
  • Second Difference is 4
  • Second Difference is -2
  • Second Difference is 2
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Question 12
12.

Vertex

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Question 13
13.

Axis of Symmetry

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Question 14
14.

y-intercept

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Question 19
19.

Given f(x)=(x-4)(x+2), what is the equation of the Axis of Symmetry?

Question 15
15.
The smaller x-intercept is _______ and the larger x-intercept is _______ .
Question 16
16.
The __________ value is __________
Question 17
17.

Value of "a" in y=ax^{2}+bx+c

Question 18
18.

Value of "c" in y=ax^{2}+bx+c