TEKS.MATH.8.5I

Evaluate f(x)=-2x+13 for f(-4)

• 21
• 5
• -8
• 7

Tags

TEKS.MATH.8.5I

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

• 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.9-12.VII.C

TEKS.MATH.8.5B

TEKS.MATH.8.5I

Graph. y = 2/3x - 3

• a
• b
• c
• d

Tags

TEKS.MATH.8.5I

Find the equation of the line that passes through the points:

(3, 4) and (0, -5)

• y = 3x + 5
• y = -3x + 4
• y = -3x + 4
• y = 3x - 5

Tags

TEKS.MATH.8.5I

What is the correct equation in 
Slope-Intercept Form?
(y = mx +b)

• y = x + 2
• y = 2x - 1
• y = -x + 2
• y = -2x - 1

Tags

TEKS.MATH.8.5I

Which equation is in proper slope intercept form?

• y=5+2x
• 5y=x+5
• y=2x+5
• 4y+2x=8

Tags

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

TEKS.MATH.8.5B

TEKS.MATH.8.5I

What are the slope and the y-intercept of the line with the equation 
y = x

• m = 0, b = 0
• m = 1, b = 1
• m = 0, b = 1 
• m = 1, b = 0

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.4B

TEKS.MATH.8.5I

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.

Tags

TEKS.MATH.8.5I

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

• y = 12.50 + 30x

• y = 30 + 12.50x

• y = 12.50 + 30

• 12.50x = 30

Tags

TEKS.MATH.8.5B

TEKS.MATH.8.5I

f(x) = −2x + 13

f(−4) = ?

• 21

• 5

• −8

• 7

Tags

TEKS.MATH.8.5I