What is the equation of the line?
Connecting Representations of Functions

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = -3/4x + 3
y = 4/5x + 3
y = -4/5x + 3
y = -4/5x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A camp charges families a fee of $625 per month for one child and a certain amount more per month for each additional child. Use the graph to write an equation in slope-intercept form to represent the amount a family with x additional children would pay.
y = 625x + 225
y = 225x
y = 225x + 625
y = 625
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the slope?
-1/3
-3
-4
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In slope intercept form (y=mx+b) what is the "b"?
The y-intercept
The x-intercept
The slope (rate of change)
A point
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation in slope intercept form.
y = 2x + 3
y = 3x + 2
y = 2x - 1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jenny writes the equation y = 1/2x +5.
Why is she incorrect?
The slope is -2, the equation should be
y = -2x + 5
The y-intercept is 4, the equation should be y = -2x + 4
The slope is -1/2, the equation should be
y = -1/2x + 5
The y-intercept is -5, the equation should be y = -2x - 5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the table proportional?
Yes
No
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