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Total questions: 36
Worksheet time: 3hrs 0mins
In the equation, y = mx + b, the letter b is the ___________.
y-intercept
x-intercept
slope
rate of change
What is the slope of the equation?
y = -3x + 4
-3
3
4
-4
What type of slope does the graph have?
Zero
Undefined
Negative
Positive
Evaluate f(-4) for the function f(x)=3x2-5
f(-4) = 43
f(-4) = 139
f(-4) = -52
f(-4) = -149
What is the y-intercept of the line?
(0,1/2)
(0,1)
(0, -1/2)
(0, -1)
What is the x- intercept of the line?
(1, 0)
(2, 0)
( -1, 0)
(-2, 0)
Find the x-intercepts of
g(x)=x2+5x−14x=−7,2
x=−7,−2
x=7,2
x=7,−2
Find the x-intercepts of
f(x)=x2−11x+30x=5,6
x=−6,−5
x=−15,2
x=−2,15
Find the y-intercept of
f(x)=x2−11x+3030
-30
11
-11
Find the y-intercept of
h(x)=x2−8x+1212
-12
-8
8
Find the x-intercepts of
h(x)=x2−8x+12x=2,6
x=−6,−2
x=−6,2
x=−2,6
What type of function is f(x)=2(1/7)x ?
Exponential Growth
Linear
Exponential Decay
None of the Above
What is the y-intercept of the function?
2
3
1
-2
Is the pictured graph growth, decay, or linear or none?
Exponential Growth
Exponential Decay
Linear
None
Is the graph linear, exponential or neither?
Linear
Exponential
Neither
Pick the equation that is exponential growth
y=2(0.5)x
y = 0.5(2)x
Neither
Pick the equation that is exponential decay
y=2000(0.88)
y=0.5(1.88)
Neither
What is the y -intercept of y=3(4)x?
-3
0
4
3
Which polynomial is written in standard form?
-3x + 8x2 + 9x3 - 11
9x3 + 8x2 - 3x - 11
8x2 + 9x3 -11 - 3x
-11 - 3x + 8x2 + 9x3
Which polynomial is written in standard form?
8x - 11x2
4x3 + 7x - 9
12 + 4x
13x + 7x2 - 9x3 + 12
Combine Like Terms:
4y + 3x3 + 2y + 8x3 - 6y
11x3
11x3 + 12y
5x3
11x6
Combine Like Terms:
2x - 4x + 12x2
12x2 - 2x
10x
10x2
12x2 + 2x
Add the following polynomials:
(6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)
11x4 + 2x2 + 14x
16x4 + x2 + 14x
11x4 + x2 + 14x
11x4 + 2x2 + 10x
Find the product:
-3x2(5x2 + 3x)
-15x4 - 9x2
-15x4 - 9x3
15x4 - 6x3
-15x4 + 9x3
Select all the graphs which show even degree functions.
The graph represents an _______ function?
Positive
Negative
Odd
Even
The graph represents an _______ function?
Positive
Negative
Odd
Even
What's the horizontal asymptote of the function?
y = 0
No horizontal asymptote
y = 1
y = 9
What is the domain?
x ≠ 3
x ≠ -1
x ≠ 3, -1
x ≠ 3, 1
Find the x-intercept(s), if one exists.
(1, 0)
(-1, 0)
(1, 0), (-1, 0)
(0, 0), (1, 0)
Factor and cancel out in order to simplify.
1/(n-7)
n-7
(n-6)/(n-7)
n-6
Factor and cancel out in order to simplify.
9(x+10)
x+10
9
x+9
Simplify the rational function
1/(x + 5)
1/(x - 5)
(x - 5)(x + 5)
(x - 5)/[(x - 5)(x + 5)]
Simplify the rational function
1/(3x)
3x(x + 1)
3x
(x + 1)
Simplify
(x-9)/(x+9)
1/(x-9)
(x+9)
1/(x+9)
Simplify
(n-2)/(n+2)
(n+2)/(n-2)
1/(n+2)
1/(n-2)
