TEKS.MATH.8.5B

Write the equation of the line.

• y=-3x-4
• y=-4x-3
• y=(-3/4)x-3
• y=(-4/3)x-3

Tags

TEKS.MATH.8.5B

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

Tags

TEKS.MATH.8.5B

TEKS.MATH.9-12.II.C.1

Which of the following situations could be descried by the equation y=120-25x?

• There are 120 people in the football stadium, and 25 more are entering each hour.
• A plumber charges $25 for a house call and $120 per hour.
• A teacher has 120 students. Her third period has 25 students
• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Tags

TEKS.MATH.8.5B

What is the initial value of this table? 

• None- it's not linear
• -1
• 1
• 2

Tags

TEKS.MATH.8.5B

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

Tags

TEKS.MATH.8.5B

TEKS.MATH.9-12.II.C.1

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

Tags

TEKS.MATH.8.5B

The linear regression equation for the data is  y = 1.5x + 12.  Interpret the slope of the equation.

• The slope is (0, 1.5).  It means that a pizza with 0 toppings will cost $1.50.
• The slope is 1.5.  It means that it costs $1.50 per topping.
• There are 1.5 toppings.
• There are 1.5 pizzas.

Tags

TEKS.MATH.8.5B

What is the y- intercept of the line?

• y = 1

• y = 2

• y = -1

• y = -2

Tags

TEKS.MATH.8.5B

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Find the equation for Beth's service. Which service is cheaper for 8 movies in one month?

• Beth's service ($38 vs. $40) is cheaper

• Nate’s service ($42 vs. $44) is cheaper

• Nate’s service ($38 vs. $40) is cheaper

• Beth's service ($42 vs. $44) is cheaper

Tags

TEKS.MATH.8.5B

Which of the following could be the slope-intercept form of the graph?

• $y\ =\ \frac{1}{2}x\ -\ 2$

• $y\ =\ -\frac{1}{2}x\ -\ 2$

• $y\ =\ \frac{1}{2}x\ +\ 2$

• $y\ =\ -\frac{1}{2}x\ +\ 2$

Tags

TEKS.MATH.8.5B