In what equation would you have an upside-down parabola?
In an equation that has an even b value and a negative a value in the form y=ax^b.
100
What is the square root of -92?
Not possible
100
Nicole's fat dog, Sadie, weighs 42 lbs. Jennifer's fat cat, Cow, weighs 24 lbs and is 1.5 feet long. Both animals are similar. How long is Sadie?
Sadie is 2.62 feet long.
100
Density is always_______.
constant
200
In a parabola, how does the graph change if the value a in the equation y=ax^b is made larger?
The graph is made more steep.
200
What is the square root of 463?
The square root of 463 is 21.52 or -21.52
200
The diameter of a poffertje is 2 inches. The diameter of a pancake is 4 inches. If the area of the pancake is 12.56 square inches, what is the area of the poffertje?
Note: Both are similar.
The diameter of the poffertje is 3.14
200
The ratio of corresponding sides is the _____ ______. (two words)
scale factor
300
If b is an odd number in the equation y=ax^b, and a is negative, what will the graph look like?
*answer on note card displayed*
300
What is the cubed root of 24?
The cubed root of 24 is 2.88
300
Two boxes have a scale factor of 3:9. If the larger box has a volume of 19,683 cubic centimeters, what is the volume of the smaller box?
The volume of the smaller box is 6,561 cubic centimeters.
300
A power equation is an equation in the form_______.
y=ax^b
400
Sketch a graph of the equation y=3x^7.
*answer on note card displayed*
400
What is the cubed root of 235?
The cubed root of 235 is 15.33
400
A mother giraffe has a footprint with an area of 450 square centimeters, and a height of 550 centimeters. Her baby has a footprint with an area of 220 square centimeters. If their bodies are similar, how tall is the baby giraffe?
The baby giraffe is 384 centimeters tall.
400
If the ratios of corresponding lengths are proportional and in two objects, and they have the same shape, they are _______.
similar
500
What quadrant would the graphed line end up in if b is odd, and a is positive in the equation y=ax^b?
Quadrant I
500
What is the cubed root of -971?
The cubed root of -971 is -9.902
500
An orange and a clementine are similar in shape. The orange has a diameter that is two times the size of the clementine. If the mass of the clementine is 50 grams, what is the mass of the orange?
The mass of the orange is 400 grams.
500
The graph of a quadratic equation, in which the variable in y=ax^b is an even number, is a _____.