Write the equation of a line that passes through points (-5,-6) and (0,5). You must write your answer in slope-intercept form.
y=(11/5)x+5
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10
Using the graph below, at what time is the water in the tank only 3 feet deep?
4 PM
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25
Write the equation of a line that passes through (8,0) and is parallel to the line y=3x-6
(y-0)=3(x-8) or y=3(x-8) or y=3x-24
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thief
Give points!
5
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25
magnet
Take 5 points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 10 points!
Oops!
20
Find the x-intercept and y-intercept for the following linear function. 4x-12y=24
x-intercept (6,0) y-intercept (0,-2)
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10
Your friend says that the answer to finding the x and y intercept for 2x+3y=6 is (3,2). Are they correct?
No. The correct answer is (3,0) and (0,2)
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boom
Lose 50 points!
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rocket
Go to first place!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
Oops!
baam
Lose 15 points!
Oops!
fairy
Take points!
5
10
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25
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
10
Find the slope, and y-intercept y-4=(1/3)(x+12)
Slope, m=1/3. y-intercept, b=(0,8)
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20
Decide whether the data in each table is linear. If it is, write a linear equation in slope-intercept form to model it.
y=(4/3)x+9
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10
Line a has the equation y=(2/3)x+5 and line b has the equation y=(-3/2)x+7. Are they parallel, perpendicular, or neither?
Perpendicular
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20
Find the x-intercept and y-intercept for the following linear function. x-y=7
x-intercept (7,0) and y-intercept (0,-7)
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20
Write the equation of the line that passes through points (2,-3) and (4,5). Your answer must be in slope-intercept form.
y=4x-11
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25
If you order a pizza, delivery is going to cost you 8.50, and then .50 cents for every topping you order. Write a linear model (equation). What is the cost if you get a pizza with three toppings?
y=0.5x+8.5 and $10.
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seesaw
Swap points!
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rocket
Go to first place!
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shark
Other team loses 5 points!
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lifesaver
Give 15 points!
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20
Decide whether the data in each table is linear. If it is, write a linear equation in point-slope form to model it.