Slope and y intercept
What type of slope does Mr. Slope Guy's nose represent?
An undefined slope
How do you say:
D: x>= -1
The domain is all x values greater than or equal to -1.
If you were the graph the following inequality, what type of line does it represent and which way would you shade?
y <= x - 6
Solid line and shade down
What buttons do you press to type the square root symbol in the calculator?
2nd button then the x2 button
If a word problem says :
"He invested $50 every month"
The word "invested" means?...
Positive
Name four ways to describe slope.
Rise over run, m in the formula, a in the calculator, "per,each,every" in a word problem, rate of change
How do you say:
X > -1 and
y <= 5
X is greater than negative one
And
Y is less than or equal to 5
If you were the graph the following inequality, what type of line does it represent and which way would you shade?
y >= 2x + 7
Solid line and shade up
If you want to type the following expression, what button do you use to type the exponent?
(-6)4
The carrot button ^
What is the formula for perimeter?
Name 4 ways to describe the y- intercept.
B in the formula, b in the calculator, where the graph touches the y axis, "starting, beginning, initial " value/amount
How do you say:
-3< y < 8
Y is greater than -3 and less than 8
If you were the graph the following inequality, what type of line does it represent and which way would you shade?
y < -3x-8
Dashed line and shade down
What is the calculation to change a percent to a decimal?
For ex. 20%
Divide the number by 100!
If a word problem says :
"The car depreciates by $3000 annually"
The word "depreciates" means?...
Negative
What type of slope does Mr. Slope Guy's mouth represent?
A slope of zero
How do you say:
D: -4<= x < 4
R: y <0
The domain is all x values greater than or equal to -4 but less than 4.
The range is all y values less than 0
If you were the graph the following system of inequalities, what types of line would these represent and which way would you shade?
Line 1:
y>2x - 3
and line 2:
y <= -4x +1
Line 1 is a dashed line and shade up
Line 2 is a solid line and shade down
What buttons do you press in the calculator to find factors of a number?
Ex. Find factors of 54
Press the y= button
Type 54 /x , then 2nd graph
What buttons do you press to simplify a fraction?
ex. 5/2
What is the correct way to write an order pair for a y-intercept of 4?
(0,4)
How do you say:
D: x€R
R: y>=3
The domain is all real numbers.
The range is all y values greater than or equal to 3
If you were the graph the following system of inequalities, what types of line would these represent and which way would you shade?
Line 1:
y >=5x-3
and line 2:
y> -2x-1
Line 1 is a solid line and shade up
Line 2 is a dashed line and shade up
To change a decimal to a fraction, what buttons do I press?
Ex. 0.75
Type the decimal, then Math, enter, enter
Area= length x width