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Loughridge Unit 1 Lesson 1 Check Your Understanding

Last updated 4 months ago
19 questions

NO CALCULATOR AND NO DESMOS

1

Determine if each representation is Linear, Quadratic, or Neither

  • f(x)=2x-3
  • f(x)=2^{x}+3
  • f(x)=x+2x^{2}-3
  • Linear
  • Quadratic
  • Neither
1

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

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

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

  • -3
  • -9
  • -4
  • -5
  • -7
  • 9
  • a
  • b
  • c
1

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

1

Identify the y-intercept.

1

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

1

Identify the Axis of Symmetry.

1

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

1

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

1

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

1

Place the following functions in the appropriate category.

  • This table represents a continuous function.
  • y=4x^{2}+4x+c
  • This table represents a continuous function.
  • y=4x^{2}-2x+c
  • y=8x^{2}-8x+c
  • y=-4x^{2}-4x+c
  • This table represents a continuous function.
  • y=x^{2}+8x+c
  • This table represents a continuous function.
  • y=-x^{2}+2x+c
  • y=2x^{2}+4x+c
  • Second Difference is 8
  • Second Difference is 4
  • Second Difference is -2
  • Second Difference is 2
1

Vertex

1

Axis of Symmetry

1

y-intercept

1
The smaller x-intercept is _______ and the larger x-intercept is _______ .
1
The __________ value is __________
1

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

1

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

1

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