What is the line of best fit for this table?
Scatter Plots and Linear Functions

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard

Caylin Brashear
Used 7+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y = -.4x + 2
y = 2x + 4
y = .4x - 2
y = .4x +2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the Correlation Coefficient for this table?
.111
.333
2.69
.427
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the best estimate for the y-intercept of the line of best fit for this table?
2
.4
-2
-.4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the domain of this table?
{1,4,2,7}
{2,8,6,1}
All real numbers x
All real numbers y
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the range of the line of best fit for this table?
{1,4,2,7}
{2,8,6,1}
All real numbers x
All real numbers y
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If the line of best fit for this table is y = .4x + 2, what is the best estimate for y when x = 50?
20
22
120
122
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Simplify the expression: 2(3x -4y -2) -6(x + y - 9)
6x -8y -54
12x -14y -58
12x +14y +50
-14y+50
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