MATH8 CW

Is this graph linear or nonlinear?

• Linear

• nonlinear

In the diagram below, parallel lines l and m are

cut by transversal k. Which pair of angles represents alternate interior angles?

• ∠1 and ∠4

• ∠2 and ∠7

• ∠3 and ∠6

• ∠5 and ∠8

Find the measure of the indicated angle.

• 95

• 35

• 85

• 45

What is the measure of angle b?

• 36^o

• 63^o

• 56^o

• 117^o

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

6z + 3 -4z = 9

• z = 3
• z = 60
• z = 30
• z = 1

Emily sells greeting cards. The graph models the linear relationship between the number of boxes of cards she sells and her profit. Which of these best describes the profit Emily makes from selling these cards?

• $10.00 per boc

• $4.00 per box

• $7.50 per box

• $3.00 per 4 boxes

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10^-3
• .5 x 10³

What are the slope (m)  and y-intercept (b) of the line that best represents the data shown in the table? (First find the equation)

• m= 0.5  b= 3
• m= -0.5 b= 3.5
• m= -0.5 b= 3
• m= 3     b= 0.5

What is the solution of the system of equations shown below.
  y=  x + 7
            y= (-1/3)x + 3

• F (-3,4)
• G (9,0)
• H (2,-4)
• J (0,-7)