Alg 1 4.1 & 4.2 Graphs and Linear Functions

The graph shows your distance from home as you walk to the bus stop, wait for the bus, and then ride the bus to school. Which point represents a time that you are waiting for the bus?

• C
• A
• B
• D

Tags

CCSS.8.EE.B.5

You climb up a mountain, stop to rest, and then climb back down. Which term best describes the slope of the graph representing your climb back down?

• constant
• decreasing
• rising
• increasing

Tags

CCSS.8.EE.B.5

You buy two pairs of shoes, and the third pair is free. Which term best describes the slope of the graph showing the cost of the third pair of shoes?

• constant
• decreasing
• falling
• increasing

Tags

CCSS.8.EE.B.5

The graph shows your distance from the practice field as you go home after practice. You received a ride from a friend back to his house where you ate supper. You then walked home from there. Which point represents a time when you are walking home?

• B
• C
• D
• A

Tags

CCSS.HSF.IF.B.4

How are the variables related on the graph?

• as speed decreases, height stays constant
• as speed decreases, height increases
• as speed increases, height decreases
• as speed increases, height increases

Tags

CCSS.8.EE.B.5

Which equation represents the relationship shown in the table?

• y = -x -3
• y = x - 3
• y = 2x - 3
• y = -2x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

In a relationship between variables, what is the variable called that changes in response to another variable?

• dependent variable
• function
• input function
• independent variable

Tags

CCSS.6.EE.C.9

A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship?

• x = 0.10y + 15
• y = 0.15x + 10
• y = 10x + 0.15
• x = 10y + 0.15

Tags

CCSS.6.EE.C.9

Which equation represents the relationship shown in the graph?

• y = -2x
• y = 2x
• y = -½x
• y = ½x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A bicyclist has a cycle computer attached to her bicycle that shows a graph of her speed during her training rides. During which period(s) of time was the cyclist's speed decreasing?

• From 40 min to 60 min and from 70 min to 90 min
• From 10 min to 20 min, from 30 min to 40 min, and from 70 min to 80 min
• From 40 min to 50 min and from 80 min to 90 min
• From 50 min to 60 min

Tags

CCSS.HSF.IF.B.4