Linear Functions and Graphs Quiz

In the context of linear functions, what does the y-axis typically represent?

• Time

• Distance

• Speed

• Acceleration

Which car drives faster based on the graph analysis?

• Car A

• Car B

• Both cars drive at the same speed

• Cannot be determined

What is the y-intercept of a line representing Service A's charges?

• A little more than one dollar

• Exactly one dollar

• Less than half of one dollar

• Exactly half of one dollar

Which line corresponds to Service B based on the y-intercept?

• Line L

• Line M

• Both lines

• Neither line

In the race between Kieran and Claire, how do their lines on the graph behave from left to right?

• The lines go up

• The lines intersect

• The lines go down

• The lines remain constant

What is the same about the lines representing Kieran's and Claire's runs?

• They have different x-intercepts

• They have the same slope

• They have different slopes

• They have the same y-intercept

What is the equation of a line with zero slope and a y-intercept of -2?

• y = 2x + 0

• y = 0x + 2

• y = 0x - 2

• y = -2x + 0

What is the slope of the yellow line if it goes down 3 and to the right 1?

• -3

• 3

• -1

• 1

What is the equation of the red line with a slope of 2 and a y-intercept of 5?

• y = 2x - 5

• y = 5x + 2

• y = 5x - 2

• y = 2x + 5

What is the equation of a vertical line with an x-intercept of 5?

• x = 0

• y = 0

• x = 5

• y = 5