Friday Test, 12/6

WHAT IS THE VALUE OF X?

• 10

• 16

• 20

• 15

What is the value of x?

Exact answer NOT there but choose closest answer!

• A

• B

• C

• D

Triangle DEF and triangle GHI are similar triangles. Based on this information, which statement is true?

• The relationship between the slope of the hypotenuse of triangle DEF and the slope of the hupotenuse of triangle GHI cannot be determined.

• The slope of the hypotenuse of triangle DEF is greater than the slope of the hypotenuse of triangle GHI.

• The slope of the hypotenuse of triangle DEF is less than the slope of the hypotenuse of triangle GHI.

• The slope of the hypotenuse of triangle DEF is equal to the slope of the hypotenuse of triangle GHI.

Identify the slope of the black line. You can use the blue slope triangles to help you.

•  $\frac{2}{3}$  
  

•  $\frac{3}{4}$  
  

•  $\frac{3}{2}$  
  

•  $\frac{1}{3}$  
  

What does the y intercept mean on this graph?

• It took the hiker 18 minutes to reach the bottom.

• It took the hiker 360 minutes to reach the bottom.

• The hiker started out at a height of 360 feet.

• The hiker started out at a height of 18 feet.

The graph shows the amount of money Leslie saved over a 6-week period. What do the slope and y-intercept mean?

• The slope of 15 means that the initial amount Leslie had was $15. The y-intercept of 30 means that Leslie saved $30 each week.

• The slope of 30 means that the initial amount Leslie had was $30. The y-intercept of 15 means that Leslie saved $15 each week.

• The slope of 15 means that Leslie saved $15 each week. The y-intercept of 30 means that the initial amount Leslie had was $30

• The slope of 30 means that Leslie saved $30 each week. The y-intercept of 15 means that the initial amount Leslie had was $15.

It costs $520 to plant 4 acres of corn. How much would it cost to plant 3/5 acre of corn?

• $52

• $78

• $130

• $312

What is the value of x?

What is the slope of the line shown?

• A

• B

• C

• D