Algebra Mod 5

What is the slope of this line? Use the fraction bar if necessary but do NOT try to type m =

Mathematical Equivalence

ON

Find the slope

Write an equation for the line with the given slope and goes through the given point.

Slope = -2; Point = (4, 5)   

Mathematical Equivalence

ON

You buy fabric that costs $7.50 per yard but have a coupon for $5 off. Write an equation that models the total amount of money (y) you pay if you buy (x) yards of fabric.

Mathematical Equivalence

ON

Select the correct answer

• A

• B

• C

• D

Select the correct answer

(READ THIS CAREFULLY)

• A

• B

• C

• D

Write an equation in point-slope form for the line with a slope of -5 and passes through the point (-3, 6).

y​ (a)   = ​ (b)   (x​ (c)   )

• -6
• -5
• +3
• +6
• +5
• -3

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

Tags

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

• There is a negative relationship between height and weight

• There is a positive relationship between height and weight

• There is a constant relationship between height and weight

• There is no relationship between height and weight

Tags

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters. 

• ≅100 pages
• ≅170 pages
• ≅60 pages
• ≅20 pages

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3