#150 - Warm Up - Accel - 5/9

Which shows a negative slope?

• 
• 
• 
• 

What is the slope shown on the graph?

• $\frac{1}{2}$

• $-\frac{1}{2}$

• -2

• 2

What is the value of p - 4q + r, when p = 8, q = 3, and r = -67?

What is the value of the expression when x = 169 and y = -12

• -21

• -1

• 71

• -25

How would you write 1.007 x 10^-5 in standard form?

• .000001007
• 100,700
• .00001007
• 10070,000

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

• A

• B

• C

• D

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

The Crayola Crayon company can make 2,400 crayons in 4 minutes. How many crayons can they make in 2 hours?

• 9,600 crayons

• 19,200 crayons

• 36,000 crayons

• 72,000 crayons

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet
• 72 feet
• 36 feet
• 8 feet