TEKS.MATH.8.5B

In the function
y=4x-7, the y-intercept is____.

• 4
• -7
• 7
• 4x

Tags

TEKS.MATH.8.5B

If g(x) = 17x - 8, what is f(x) when x = 9?

• 135
• 130
• 140
• 145

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TEKS.MATH.8.5B

The lawnmower uses 2 gallons of gas every time the entire yard is mowed.  The lawnmower can hold 7 gallons when it is full.  The equation y = -2x + 7 models the amount of gas in the tank when I mow the entire yard x number of times.  What is the meaning of the slope?  

• the gallons of gas used every time I mow the entire yard
• the amount of gas the lawnmower can hold
• the amount of gas need to mow the front yard
• the change in the amount of gas

Tags

TEKS.MATH.8.5B

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• x

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TEKS.MATH.8.5B

What is the slope of the linear equation:
y = -5x + 6?

• 1/5
• 6
• -5x
• -5

Tags

TEKS.MATH.8.5B

What does 'b" represent in y=mx=b

• y-intercept
• macaroni
• nothing
• slope

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TEKS.MATH.8.5B

If m = 3 and b = 6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Tags

TEKS.MATH.8.5B

Write the following equation in slope-intercept form:
4x - 3y = 12

• y = -4/3x + 3
• y = -4x + 12
• y = 4/3x - 4
• y = 4/3x - 12

Tags

TEKS.MATH.8.5B

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3
• y=2/3x+3

Tags

TEKS.MATH.8.5B

At 10:00 pm, there was already 8.6 inches on the ground. If it is to snow 2 inches per hour after, what equation could be used to model the situation after x amount of hours.

• y = 2x + 8.6

• y = 2x - 8.6

• y = -2x + 8.6

• y = 1/2x + 8.6

Tags

TEKS.MATH.8.5B