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

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find the equation. Let x be baking powder

y = 0.28x + 0.75

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.

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 discrete data

People, dogs (things you count)

What is the slope of a vertical line?

Undefined. change is x is zero

Give an example of continuous data

Height, time etc

What is the equation of the line?

y=-(3/4)x+3

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

2

What is the slope of a horizontal line?

0

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)

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

Subtraction property of equality

What is the domain and range of this situation?

0-70 and 0-500

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

infinitely many

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

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

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

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

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.

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

Relation or Function?

Relation

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

Describe the journey

Any good answer describing all 3 sections

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

Solve

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