Linear Functions Texas

Find Slope:
y = 2.34x + 3.46

• -.6763

• 4

• 43.2

• 2.34

What is the y-intercept in the equation y= -2x + 5

• -2

• 3

• 5

• Cannot be Determined

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $100 is earned for every 2 hours worked

• $500 is earned for every 8 hours worked

• $200 is earned for every 3 hours worked

Jimmy was going on vacation. His parents drove the first day and went 390 miles in 6 hours. The next day they drove for 8 hours and went 520 miles. What was their constant rate of speed? 

• 65 miles∕1hr

• 60miles∕1hr

• 40miles∕1hr

• 50miles∕1hr

Which company shows a greater rate of change? Work this out on your paper don't guess! =) 

• Water's Edge Rafts

• Ryan's Rafts

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5

• -1/5

• 5

• -5

Find the slope of the line.

• 1/2

• -1/2

• 2

• -2

Find the slope of the line.

• Undefined

• 0

• 1

• -1