Functions
Random
Exponents
Data Analysis
Triangles & Real Numbers
100
Function or not a function?
{(−5, −5), (−5, −4), (−5, −3), (−5, −2), (−5, 0)}
What is not a function?
100
The mass of a Monarch butterfly is about 9.5 x 10-3. Write this number in standard form.
.0095
100
Evaluate: (-42)2
(-16)2 = 256
100
How many total on Honor Roll?
68
100
Complete the similarity statement.
Triangle DCB
200
Function or not a function?
y = (-1/5)x2
What is a function?
200
Solve the expression. Write your answer in scientific notation. (8.45 x 10-7) - (6.9 x 10-7)
1.55 x 10-7
200
Simplify: (3ab)3
27a3b3
200
Describe the correlation of the scatter plot.
What is negative correlation?
200
√225
15
300
What is the slope of the line between the two points
(4, -2) and (-3, 5)?
What is -1?
300
Gianni went backpacking at Bamboo Mountain. Along his trip, he recorded his altitude above sea level over the number of days he had been backpacking. Gianni created a graph to show this relationship.
On which interval does the graph show that the function is increasing?
What is 0<x<1 and 2<x<4 or when x is between 0 and 1 and between 2 and 4?
300
Simplify: (w3)(w10)
w13
300
Which line is the best model of the data?
What is Line "P"?
300
√40 is between the square roots of which two perfect squares?
It is between 36 and 49.
400
Describe the association of the scatter plot.
What is a positive linear association?
400
Does the following table represent a linear or non-linear function?
What is a non-linear function?
400
Simplify:
(49a^5b^4)/(7ab^4
7a4
400
What is the grand total for the 2 way table?
120
400
Find the missing side of the right triangle.
a=17
500
Determine the equation of the line of fit for the data graphed below.
What is y = 15x + 30 ?
500
A donut shop wanted to determine the best price to sell its donuts. The manager of the shop gathered data from several donut shops in the city for the total cost, y, for different amounts of donuts, x. He created the following scatter plot with a line of fit.
Explain the meaning of the slope of the line of fit for this real world situation.
What is for each additional donut sold, the shop is predicted to earn $0.60?
500
Simplify:
(-5m^2n^3)^3
-125m6n9
500
Predict the belly width for a length of 135 cm
any number over 30 and less than 35 cm
500
Use the Pythagorean Theorem to find the distance between the two points:
(5, 9), (−7, −7)
20