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Keystone 2022 Released items

9th Grade

12 Qs

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Keystone 2022 Released items

Keystone 2022 Released items

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

CCSS
HSF.LE.B.5, 6.SP.B.5C, 5.MD.A.1

+1

Standards-aligned

Created by

Christopher Bishop

Used 4+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

For a local race, the prize for first place is $250 plus an additional $5 for every person who registers for the race. The equation shown below represents the prize (y), in dollars, for first place based on the number of people (x) who register for the race. y = 5x + 250 Which statement about the prize for first place is true?

The prize for first place will always be a multiple of 50.

The prize for first place will be $325 if 75 people register for the race.

The prize for first place when there are 50 people registered for the race is twice as much as when there are 25 people registered.

The prize for first place when there are 100 people registered for the race is twice as much as when there are 25 people registered.

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The equation 3x + y = 8 describes a function of x. Which graph represents the function?

Graph A

Graph B

Graph C

Graph D

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the correct equation calculated using the ordered pairs (2, -2) and (-4, 0)?

y = -1/2x + 1

y = 3/5x + 2/3

y = -1/3x - 4/3

y = 4x - 5

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the correct slope-intercept form used in the example?

y = 2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the slope and y-intercept used to determine the correct answer?

m = 2/3

y-intercept: (3,0)

m = -1/2

y-intercept: (0,4.5)

m = -2/3

y-intercept: (0,3)

m = 1/2

y-intercept: (0,3)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

3

6

7

22

Tags

CCSS.6.SP.B.5C

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Which equation represents the line of best fit for the data provided?

y = -0.5x + 15

y = 1.5x + 25

y = -1.5x + 50

y = 2x + 10

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