Solving Quadratic Equations by Graphing

Solving Quadratic Equations by Graphing

11th Grade

7 Qs

quiz-placeholder

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Solving Quadratic Equations by Graphing

Solving Quadratic Equations by Graphing

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Easy

CCSS
HSF-IF.C.7C

Standards-aligned

Created by

Patricia MacLeod

Used 4+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the solutions to the quadratic equation 2x2 - 6x - 8=0?

The graph of y = 2x2 - 6x - 8 is shown

x = -1 and x = 4

x = 1.5

(-1, 0) and (4, 0)

x = -8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is the function y = - 3x2 - 12x + 36.

How many solutions does 0 = -3x2 - 12x + 36?

No Solutions

One Solution

Two Solutions

Impossible to say

3.

HOTSPOT QUESTION

1 min • 2 pts

What are the solutions to the quadratic function given? Select TWO answers

4.

DROPDOWN QUESTION

1 min • 3 pts

The ​ (a)   ​ of a function are the values when f(x) is zero. They correspond to the ​ (b)   of the graph and the ​ (c)   of a quadratic equation.​

zeros
roots / solutions
x-intercepts
y-intercept

Tags

CCSS.HSF-IF.C.7C

5.

CATEGORIZE QUESTION

3 mins • 3 pts

Match the graph to the number of solutions to the related quadratic equation.

Groups:

(a) No Solutions

,

(b) One Solution

,

(c) Two Solutions

Media Image
Media Image
Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

y = -x2 and y = -2x - 3 are graphed.

What is the solution to the quadratic equation -x2 = -2x - 3

x = 0

x = -1 and x = 3

x = -1 and x = 9

x = -1

7.

MATCH QUESTION

1 min • 4 pts

Media Image

The graph of y = x2 - 4x + 3 is shown. Match each quadratic equation to its solution(s) using the graph.

x = 0 and x = 4

x2 - 4x + 3 = -3

x = 1 and x = 3

x2 - 4x + 3 = 0

x = 2

x2 - 4x + 3 = -1

No Solutions

x2 - 4x + 3 = 3

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