NAME_____________________
Period_____
ALGEBRA 2 6.0
DUE MONDAY, MARCH 21ST
CUMULATIVE REVIEW #8
FIVE POINTS OFF EACH DAY LATE.
SCORE _____/20
NO WORK – NO CREDIT, UNLESS MARKED WITH *.
WORK MUST BE WRITTEN CLEARLY AND MUST JUSTIFY YOUR ANSWER.
1.
Identify the transformations from f ( x)  x to g ( x)   x  3  4 .
*1. _______________________________________________________________
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2.
Identify the axis of symmetry and the coordinates of
the vertex for y   x2  6 x  5 .
2.________________
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3.
4.
5.
Evaluate f  g  x   if f ( x)  2 x 2 - 3x and g ( x)  5 - x
Write the equation of the line perpendicular
 3 2 
to y  2 x  1 that passes through the point  ,  .
4 3 
Find a polynomial equation with integral coefficients
2
whose roots are
and -2i .
3
3._________________
4._________________
5._________________
6.
Find the inverse of f(x) = -5x + 3.
6.________________
7.
Put y – 3 = 2x2 + 4x into vertex form.
7._________________
y
8.
Graph g ( x)  2
 x  3  1
*8.
x
9.
A ball is thrown upward from ground level. Its height h in feet above the ground
After t seconds is given by the equation h  160 t - 16 t 2 .
SHOW WORK ALGEBRAICALLY.
a. How high will the ball be after 3 seconds?
9a)________________
b. What is the maximum height of the ball?
9b)________________