Narrower and Wider Functions

Narrower and Wider Functions

8th - 12th Grade

10 Qs

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Narrower and Wider Functions

Narrower and Wider Functions

Assessment

Quiz

Mathematics

8th - 12th Grade

Hard

CCSS
HSF.BF.B.3

Standards-aligned

Created by

Allison Piekarski

Used 15+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Consider the graph of the equation y = a x2x^2   + bx + c, when a \ne  0. If a is multiplied by 3, What is true of the graph of the resulting parabola? 

The vertex is 3 units above the vertex of the original parabola

The new parabola is 3 units to the right of the original parabola

the new parabola is wider than the original parabola

the new parabola is narrower than the original parabola

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Melissa graphed the equation y = x2 and Dave grpahed the equation y = -3x2 on the same coordinate grid. What is the relationship between the graphs that Melissa and Dave drew.

Dave's graph is wider and opens in the opposite direction from Melissa's graph

Dave's graph is more narrower and opens in the opposite direction from Melissa's graph

Dave's graph is wider and is three units below Melissa's graph

Dave's graph is narrower and is three units to the left of Melissa's graph.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The graph of a parabola is represented by the equation y = ax2 where a is a positive integer. If a is multiplied by 2 the new parabola will become

Narrower and open downward

Narrower and opens upward

Wider and opens downward

Wider and opens upward

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dominick graphs the equation y = a x\left|x\right| where a is a positive integer. If Gina multiplies a by - 13\frac{1}{3}   the new graph will become  

narrower and open downward

narrower and open upward

wider and open downward

wider and open upward

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

the parabola becomes wider

the parabola becomes narrower

the parabola will shift up four units

the parabola will shift right four units

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How will the graph f(x) = (x - 3) 3 shift from the parent function

it will move up 3

it will move right 3

it will move left 3

it will move down 3

Tags

CCSS.HSF.BF.B.3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How will the graph x\left|x\right|  +4 move from its parent function

it will move down 4

it will move up 4

it will get more narrower

it will get wider

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