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Instructions: Answer all questions to get your test result.
1) Solve the following for x: 2(4x−3)−8=4+2x
A
4
B
0
C
3
D
-1
2) Solve the following systems of equations: (1.) −2x−3y=−7 (2.) y = 6x − 11
A
There is no solution because the lines are parallel.
B
The lines intersect at (2,1)
C
There is an infinite amount of solutions.
D
The lines intersect at (3.2)
3) Which statement about k(x) = -x ^2 - 2 x + 15 is true?
A
The zeros are 3 and 5
B
The zeros are -3 and -5
C
The zeros are 3 and -5
D
The zeros are -3 and 5
4) The slope is also referred to as...
A
rate of change
B
zero
C
y intercept
D
vertex
5) The y intercept is the point where the line crosses the _________ axis.
A
y
B
slope
C
f
D
x
6) Which statement about f(x) = 2x^2 - 3x - 5 is true?
A
The zeros are 5/2 and -1
B
The zeros are -5/2 and -1
C
The zeros are -5/2 and 1
D
The zeros are 5/2 and 1
7) What value of x makes this equation true −31−4x=−5−5(1+5x)
A
-1
B
4
C
0
D
1
8) True or False: F(x) = Y
A
MATH IS FUN
B
True
C
False
D
YOU ROCK!
9) What is the solution to (1.) 2x + y = - 4 (2.) - 3y = 2x + 12
A
(-4, 0)
B
(0, -4)
C
(4, 0)
D
(0, 4)
10) Another word for x intercept is...
A
roots
B
all of the above
C
solution
D
zeros
11) The range is the set of _____ values.
A
X
B
(X,Y)
C
Y
D
(Y,X)
12) Which expression is equivalent to 2x^2 + (4x - 6x^2) + 9 - (6x + 3)?
A
-4x^2 - 2x + 6
B
-4x^2 - 2x + 12
C
18x + 12
D
-10x + 6
13) Which expression is equivalent to 2x^2 + 7x+ 4?
A
(2x - 1)(x+ 4)
B
(2x+ 1)(x+ 4)
C
(2x+ 1)(x - 4)
D
None of these
14) Which expression is equivalent to 10x + 36 − 38x−47
A
−28x − 11
B
10x - 55
C
12x + 10 - 4x
D
5x+4
15) What are the zeros for x^2 −9=0
A
The solutions are 4 and -4
B
The solutions are 2 and 3
C
The solutions are 3 and -3
D
There is no solution
16) Solve the quadratic equation x^2 + x − 6 = 0
A
x= 2 and x= -3
B
x= 2 and x= 3
C
x = -2 and x = -3
D
x =1 and x =2
17) What is the value of x for the following systems of equations (1.) 6x−12y=24 (2.) −x−6y=4
A
-2
B
-1
C
2
D
6
18) Rate of change is also referred to as ...
A
y intercept
B
slope
C
solution
D
x intercept
19) The x intercept is the point where the line crosses the ____ axis.
A
slope
B
X
C
Y
D
vertex
20) What are the solutions to 2(x - 7)^2 =32?
A
-3 and 11
B
-3 and -11
C
4 and 2
D
3 and 11
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