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Quadratic Equations (Standard Form) Prepwork

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Quadratic Equations (Standard Form) Prepwork
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Changing the c value of a standard form quadratic (y=ax2+bx+c) transforms the graph how?

Up and down

Left or right

Reflects over x axis

Up only

Creates a change in the universe that is so chaotic it creates a new galaxy

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The standard form of a quadratic function is

y = ax2 + bx + c

a(x - h)2 + k

y - y1 = m(x - x1)

Ax + By = C

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a is negative in the quadratic function, which way does the parabola open?

up

down

left

right

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify a, b, and c if y = +3x2 +5x - 8

a=3, b=5, c= - 8

A=3, B=-8, C=5

A=3x2, B=5x, C=-8

A=3x2 , B=-8, C=5x

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which equation is the standard form of a quadratic function?

f(x) = mx + b

f(x) = a(x - m)(x - n)

f(x) = ax2 + bx + c

f(x) = a(x - h)2 + k

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the green dot on the parabola called?

maximum

minumum

roots

zeros

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do we call the graph of a quadratic?

line

vertex

equation

parabola

Tags

CCSS.HSF-IF.C.7A

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