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Period 2 - Quiz for the week of 4/5/21 - 4/11/21

Authored by David Berry

Mathematics

7th - 9th Grade

CCSS covered

Used 1+ times

Period 2 - Quiz for the week of 4/5/21 - 4/11/21
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the graph. Is this relation a function?


Hint: remember the vertical line test

Yes

No

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this relation a function?

Yes

No

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this relation a function?


*Does it pass the vertical line test?

Yes

No

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this relation a function?

Yes

No

Circles and ovals can't be functions!

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

There is a line whose y-intercept is 7 and whose slope is 7. What is its equation in slope-intercept form?

Hint: The slope-intercept form of a linear equation is

y = mx + b

y = 7 + 7

y = 7x + 7

y = 7m + 7

y = 7x + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The slope of a line equals

The change in x over the change in y

The change in y over the change in x

The change in x times the change in y

The change in y times the change in x

Tags

CCSS.8.EE.B.5

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select all that are true about the slope of a line (formula)

 x2x1y2 y1\frac{x_2-x_1}{y_{2\ }-y_1}  

The ratio of the "vertical change" to the "horizontal change"

m = change in y over change in x

zero slope is perfectly flat in the horizontal direction

Tags

CCSS.8.EE.B.5

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