Algebra 1 - Edmentum - Units 1-4 | Baamboozle - Baamboozle

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A machine cuts a strip of carpet into two pieces. The length of the larger piece is 5 meters greater than the length of the smaller piece. if the wood was 27m long, how big are the pieces?

11m and 16m

Chelsea dog-sits for her neighbors as a part-time job. She charges $12 a day plus an additional $2.50 for each walk she takes with the dogs. Draw graph on white board

correct on white board

Describe the journey

Any good answer describing all 3 sections

What is the slope of a horizontal line?

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Solve

9

What is the slope of the line that goes through the points (1,-5) and (4,1)?

2

Relation or Function?

Relation

What is the slope of a vertical line?

Undefined. change is x is zero

Which property do you use to solve this equation? x+5=10

Subtraction property of equality

find the equation. Let x be baking powder

y = 0.28x + 0.75

What is the equation of the line?

y=-(3/4)x+3

A line is drawn on the coordinate plane that passes through the point (10,1) and has a slope of -0.5. What is the y-intercept?

c=6

Give an example of continuous data

Height, time etc

Currently, Nora is 3 times as old as Damon. In 8 years, she will only be 2 times as old as Damon. How old will Damon be in 8 years?

16

The difference of a number and 6 is the same as 5 times the sum of the number and 2. Make an equation.

x-6=5(x+2)

Owen has enough materials to build up to 10 birdhouses in shop class. Each birdhouse needs 12 square feet of wood. Function W(b) = 12b represents the total amount of wood that Owen would need to build b birdhouses. Discrete or Continuous?

Continuous

Give an example of discrete data

People, dogs (things you count)

What do the x and y intercepts mean on this graph?

How much petrol when you have driven zero miles. How far you have driven when you run out of fuel.

If you want to make the change on a graph look big what should you do to the range?

Make the range as small as possible so the change looks larger.

Given that a function, g, has a domain of -20 ≤ x ≤ 5 and a range of -5 ≤ g(x) ≤ 45 and that g(0) = -2 and g(-9) = 6, select the statement that could be true for g.

A

The sum of two consecutive numbers is 157. What equation can you use to model this

2n+1=157 or n + (n+1) = 157

how many solutions does this equation have : -9(x + 3) + 12 = -3(2x + 5) − 3x

infinitely many

What is the domain and range of this situation?

0-70 and 0-500

Jackie is selling smoothies at a school fair. She starts the day with $15 in her cash box to provide change to her customers. If each smoothie sells for $3.75 write an equation to model the amount of money in the cash box.

y=3.75x+15