Show:
Linear realtionships
Scientific Notation
Equations
Geometry & Meas.
Data Analysis
100
Tabitha wrote a function that is not a linear function. Which function could she have written?


A) y = -10

B) y = -10x

c) y = -10(x + 7)

D) y = (10x + 1)(x - 7)

D
100

What is 3.5 x 10-6 written in standard form?

0.0000035

100
As one variable increases, the other variable also increases. What type of correlation is this?
What is positive correlation?
200
A line passes through points (4, 3) and (-2, 3). What is the slope of the line?
m = 0
200
The vertical axis of a bar graph is labeled 0, 2, 5, 7, 11. How is this misleading?
The intervals on the vertical axis are not consistent!
300
What is the slope of the graph whose equation is 4x - 5y = 20?
m = 4/5
300
Which of the following equations has infinitely many solutions?


A) -9x - 36 = -9 ( x+4)

B) x -15 = -15

C)  -1/2(x+8) = -1/2x + 8 

D) 2/3x = 0 

A
300
The height of the players on the basketball team does not affect their weight. Which type of correlation best describes this?
What is no correlation?
400
At which point do the equations 3x + y = 6 and 4x + 2y = 10 intersect?
(1, 3)
400

About 8.73 x 108 people in the world speak Mandarin Chinese. About 3.22 x 108 people speak Spanish. How many more people speak Mandarin Chinese than Spanish?

5.51 x 108 more people speak Mandarin Chinese than Spanish

400

At which point do the equations 3x + y = 6 and 4x + 2y = 10 intersect?

(1, 3)

400
A scatter plot has a trend line with an equation of y = -2x + 50. Describe the type of correlation the data in the scatter plot has and explain how you know.
What is negative correlation because the slope is negative!
500
What is the equation of the line that has a slope of -2 and a y-intercept of (0, 5) in slope-intercept form?
What is y = -2x + 5
500
Two parallel lines are intersected by a transversal. One of the angles measures 112 degrees. What is the measure of it's corresponding angle?
What is 112 degrees. Corresponding angles are always congruent!
500
Jaden has come up with the equation y = 2x + 75 to predict the test score (y) based upon the number of hours that she studies (x). Use the line of best fit to predict her test score if she studies for 6 hours.
What is 87?