Flex Algebra Final Exam Review UPDATED ACTUAL Questions and CORRECT Answers
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Course
Flex Algebra
Institution
Flex Algebra
Flex Algebra Final Exam Review
UPDATED ACTUAL Questions and
CORRECT Answers
Rita reads a book at a steady pace. Rita graphs her progress through the book by putting the
time in hours t on the horizontal axis and chapters remaining C on the vertical axis. Which
equation describes Rita's grap...
Flex Algebra Final Exam Review
UPDATED ACTUAL Questions and
CORRECT Answers
Rita reads a book at a steady pace. Rita graphs her progress through the book by putting the
time in hours t on the horizontal axis and chapters remaining C on the vertical axis. Which
equation describes Rita's graph? - CORRECT ANSWER✔✔- a. C= -3t+24
The equation y=2/5x+3 is graphed below. Which graph shows the result of changing the 3 in
the equation to -1? - CORRECT ANSWER✔✔- c. (the positive graph plotted at -1 on the y-
axis)
What are the intercepts of the linear function shown? - CORRECT ANSWER✔✔- b. x-
intercept: -2 y-intercept: 4
Which is a linear function? - CORRECT ANSWER✔✔- c.
x- -1, 1, 3, 5
y- 8, 6, 4, 2
Which equation describes the function whose y-intercept is -3 and whose graph has slope 5? -
CORRECT ANSWER✔✔- c. y= 5x-3
Which equations describe parallel lines?
I. 4x+3y=15
II. 3-4y=-8
III. y+1=4/3(x-6)
IV. y=3/4x-5 - CORRECT ANSWER✔✔- c. II and IV
Which equation describes a line that passes through (-6, 8) and is perpendicular to the line
described by y=2x-4? - CORRECT ANSWER✔✔- b. y= -¹/₂x+5
(not on exam)
, Which is a linear function? - CORRECT ANSWER✔✔- a. { (-6,6) (-3,3) (0,0) (3,3) (6,6) }
Which equation describes the line with slope 5 that contains the point (-2,4)? - CORRECT
ANSWER✔✔- c. y=5x+4
Which equation describes the line through the points (4,-3) and (5,0)? - CORRECT
ANSWER✔✔- d. y+3=3(x-4)
Which equation describes a line that passes through (6,-8) and is perpendicular to the line
described by 4x-2y=6? - CORRECT ANSWER✔✔- a. y= -¹/₂x-5
(not on exam)
Which of the following systems of equations has the same solution as
-2x+2y=-2
3x-y=9 - CORRECT ANSWER✔✔- a.
4x=16
3x-y=9
(not on exam)
Which system has infinitely many solutions? - CORRECT ANSWER✔✔- a.
x+2=y
4= 2y-x
What is the solution of
y=0.5x+2
-y=3-x - CORRECT ANSWER✔✔- b. (10,7)
Solve
2x+5y=4
3x+5y=1 - CORRECT ANSWER✔✔- a. (-3,2)
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