HW#12 Slope Intercept Wordies

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Which equation relates his savings, y, to the amount of months, x?

• y = -30x + 800

• y = 30x - 800

• y = -30x

• y = 12x - 30

Tags

CCSS.6.EE.C.9

At 10:00 pm, there was already 8.6 inches on the ground. If it is to snow 2 inches per hour after, what equation could be used to model the situation after x amount of hours.

• y = 2x + 8.6

• y = 2x - 8.6

• y = -2x + 8.6

• y = 1/2x + 8.6

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which equation represents the table relating x and y in slope-intercept form?

• y = 2x + 2

• y = -3x + 2

• y = 6x + 5

• y = -2x - 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

Tags

CCSS.6.EE.C.9

Which equation represents the table relating x and y in slope-intercept form.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

In order to join a book club, there is a $5 sign up fee and a $3 monthly fee. Which of the following graphs best represents the given situation?

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Tags

CCSS.8.EE.B.5

The given equations represent the value of 4 different cars over x amount of years.
Which car loses its value the quickest?

• Car A

• Car B

• Car C

• Car D

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

The given equations represent the value of 4 different cars over x amount of years.
Which car was worth the most when first bought?

• Car A

• Car B

• Car C

• Car D

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

You want to mail a package internationally. The flat fee for sending a package outside the country is $10. The price increases $1 for each pound your package weighs.

Which graph best represents y, the price to send your package based on x pounds of weight?

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Tags

CCSS.8.EE.B.5

Using the table, select the correct slope and y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2