Quiz 1 (Alg. 9B)

Given the points below, is this a linear function?

 $\left\{(-3,10),(-1,9),(1,7),(3,4),(5,0)\right\}$  

• Yes, the x values go up and y values go down. 

• No, the x values go up and the y values go down

• Yes, both the x and y values change constantly

• No, both the x and y values do not change constantly

Which of the following is a linear equation?

• $y-2=3^x$

• $3y=12$

• $y=\frac{3}{2x+3}$

• $y=x^5$

Find the x- and y-intercept of the following equation:

 $2x=8-4y$  

• x-int: (8,0)
  y-int: (0,4)

• x-int: (4,0)
  y-int: (0, 2)

• x-int: (2,0)
  y-int: (0,4)

• x-int: (0,8)
  y-int: (2,0)

Find the slope of the line.

• -2
• 2
• -1
• 1

Tags

CCSS.8.EE.B.5

During which time period is the greatest rate of change?

• 1 to 2

• 2 to 5

• 5 to 7

• 7 to 11

Find the slope of the line that contains the points (5, 3) and (–1, 4)

• $6$

• $-\frac{2}{5}$

• $-\frac{1}{6}$

• $2.5$

Write the equation that describes the line in slope-intercept form given that:

slope =5, (2,7) is on the line

• $y=5x-3$

• $y-7=5\left(x-2\right)$

• $y=5x+7$

• $y=2x+5$

What form is this equation in?

 $6x+2y=10$  

• Point-Slope Form

• Standard Form 

• Slope-Intercept

What form is this equation in? (Select ALL that apply)

 $y=-4$  

• Point-Slope Form

• Standard Form 

• Slope-Intercept

What is the slope of the equation?
y = -3x + 4

• -3
• 4
• -4
• 3

Tags

CCSS.8.EE.B.5