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