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WorksheetsEOC Review 1 (Linear + Exponential)
Total questions: 67
Worksheet time: 4hrs 36mins
The scatter plot shows the number coffee shops in different cities and the number of violent crimes. Which of the following is NOT true?
A) As the number of coffee shops increase, violent crimes appears to increase.
B) The line of best fit (regression line) shows a positive correlation
C) The data has a positive correlation coefficient
D) An increase in coffee shops causes an increase in violent crimes
What is the correlation?
Negative correlation
No correlation
Positive correlation
Mr. Romario receives his monthly salary by direct deposit into his checking account. The scatterplot below displays his balance, y, after x days of making the deposit. Using your calculator to fit a linear model that most closely represents this data, what is the slope and what is the meaning of the slope?
Mr. Romario had $2,000 in his account at the beginning of the month
Mr. Romario spends about $80 per day
Mr. Romario deposited $2,000 per day
Mr. Romario earns $80 per day
Which of these correlations represent causation?
As the number of high schools increases, the number of enrolled students goes up.
As the number of weddings increases, the number of marriage licenses increases.
As the number of gym memberships increases, the number of people who lose weight increases.
As the number of visitors to theme parks increases, the number of hamburgers sold at theme park concession stands increases.
A scatter plot for Deanna’s race times and weeks training are displayed below. In what week was Deanna’s time closest to her time predicted by the line of best fit for the data?
5
8
12
16
y = 4x+1
3x + 2y = 13
-x + y = -13
-8x - 4y = -8
y = 8.40 + x
y = 8.40x + 58
y = 8.40x
y = 8.40x - 58
3x + 2y = 16
7x + y = 19
Is (0,0) a solution to the system?
Solution
Not a solution
Is (-2, 0) a solution to the system?
Solution
Not a solution
Which point is a solution to the system of inequalities?
(-8,2)
(-2,-5)
(0,6)
(4, 3)
What is the inequality symbol for the equation of this boundary line?
less than
less than or equal to
greater than
greater than or equal to
y < x + 4
y ≥ x + 4
y ≥ x + 4
y ≥ x + 3
y < 3
y > 3
y < 3
y > 3
Which of the following is a solution to the systems of inequalities?
(0, -2)
(-3, 0)
(-3, 2)
(1, 1)
Which of the following is a solution to the systems of inequalities?
(0, 0)
(1, 1)
(-4, -2)
(4, -2)
Choose the inequality that best matches the graph.
Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)
y - 3 = 1(x - 2)
y + 3 = 1(x + 2)
y -3 = -1(x + 2)
y + 3 = -1(x - 2)
Which of the equations below would have a line that passes through both (1, 7) and (0, −9)?
y = 1/2x − 9
y = 16x − 9
y = -1/2x − 9
y = =16x − 9
Which equation describes the story below?
You start with $5 and triple your money every day.
y=5(3)x
y=5x
y=5(3x)
y=15x
What is the slope-intercept form of a line?
Ax + By = C
y = mx + b
y - y1 = m(x - x1)
y = Ax + By
What is standard form of a line?
y = mx + b
Ax + By = C
y - y1 = m(x - x1)
y = Ax + By
x+4y=7?
5x - 3y = 15
x2/3
∛x⁷
