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Graphing a quadratic function in standard form

Graphing a quadratic function in standard form

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to graph a quadratic equation in the form of y = ax^2 + bx + c. It covers identifying coefficients, finding the axis of symmetry, calculating the vertex, and creating a table of values. The tutorial demonstrates plotting points to form a parabola and discusses key points like the vertex, y-intercept, and x-intercept. It also highlights the effect of a negative 'a' value on the graph's direction.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form of a quadratic equation?

Y = AX + B

Y = AX^2 + BX + C

Y = AX^3 + BX^2 + C

Y = AX^2 + B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the axis of symmetry for a quadratic equation?

X = B / 2A

X = -A / 2B

X = A / 2B

X = -B / 2A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the axis of symmetry for the equation Y = -X^2 + 2X - 5?

X = 0

X = 2

X = 1

X = -1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When evaluating the quadratic equation at X = 0, what is the Y value?

5

-5

-8

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Y value when X = 1 for the equation Y = -X^2 + 2X - 5?

-6

-5

-4

-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex of the quadratic equation Y = -X^2 + 2X - 5?

(1, -4)

(0, -5)

(1, -5)

(0, -4)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Does the graph of Y = -X^2 + 2X - 5 have an X-intercept?

Yes, at X = -1

Yes, at X = 0

Yes, at X = 1

No, it does not have an X-intercept

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