Q2 4.5 Review

What is the slope of the non vertical line that passes through points (-6,3) and (9,11)

• 4/2

• 8/15

• 2/4

• 15/8

The slope of this graph is....

• negative

• positive

• undefined

• zero

Which equation represents this graph

• y= 3/2x + 1

• y= 2/3x + 1

• y= -3/2x - 1

• y= -3/2x + 1

The number of apples per tree in the table shown is half as plentiful as the apples per tree at Zoe's orchard. Which equation shows the number of apples produces at Zoe's orchard?

• y=26x

• y=13x

• y=26x+2

• y=13x+2

The slopes of parallel lines are...

• the same

• opposite

• always different

The table shows the proportional relationship between the time in hours Molly babysits and the amount of money Molly earns babysitting.

The equation y=11x shows the relationship between the amount of money Ally earns babysitting and the time in hours that she babysits.

Which statement correctly identifies who earns more money and how much more they earn?

• Molly earns $1 more per hour than Ally

• Ally earns $2 more per hour than Molly

• Ally earns $1 more per hour than Molly

• Molly earns $2 more per hour than Ally

What is the equation of this line in slope intercept form

3x+7y=28

• y= 3/7x +4

• y= 7/3x +9

• y= -3/7x +25

• y= -3/7x +4

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S
• Restaurant T
• They both served the same amount of people

What is the y-intercept of the following equation?

y= 2/5x + 4

The graph shows the relationship between the number of T-shirts and the price of T-shirts that Elise is buying for her friends. If she decides to buy 5 friends a T-shirt, what is the total cost of her purchase?

• $5

• $15

• $45

• $80