Font size
WorksheetsIV Homework Make-up
Total questions: 201
Worksheet time: 9hrs 26mins
Perform the operation. Express you final answer in standard form!
−2x2+11x−14
12x2+11x−4
2x2+11x+14
2x2+11x−4
Perform the operation. Express your answer in standard form.
6t4−11t2+7
8t4−t2+15
6t4−t2+15
8t4−11t2+7
Perform the operation. State all answers in standard form.
−21x2−14x−6
−21x2−26x−8
−21x2−2x−12
−21x2+2x−8
Perform the operations. State your final answer in standard form. State any restrictions in the domain.
−3x−27x+4; x=23
−3x−27x+4; x=−32
−3x−27x+4; x=−23
−3x−27x+4; x=3−2
Perform the operations.
14
36
28
21
Perform the operations.
43
102
56
78
If h(x)=2x3−4x2+6 , then find h(4).
70
262
225
74
Using f(x) = 8x + 5 and g(x) - 7x -2, if you were asked to find f(g(4)) which would you perform first?
g(4)
f(4)
Using f(x) = 8x + 5 and g(x) = 7x - 2,
Find f(g(4))
213
229
257
208
Using f(x) = 6x + 2 and g(x) = x - 5,
Find f(g(7)).
(a)
Using f(x) = 6x + 2 and g(x) = x - 5,
Find f(f(-2)).
(a)
Using f(x) = 7x + 4 and g(x) = 2x - 4,
Find g(f(4)).
(a)
Using f(x) = 7x + 4 and g(x) = 2x - 4,
Find g(g(-1))
(a)
Using f(x) = 5x + 4 and g(x) = x - 3,
Find g(f(x)).
5x + 1
5x - 15
5x - 11
5x + 7
Using f(x) = 4x + 3 and g(x) = x - 2,
Find f(g(x)).
4x - 5
4x - 11
4x + 1
4x + 5
Using f(x) = 8x and g(x) = 4x + 2,
Find (g°g)(x).
Do not put any spaces in your answer
(a)
Which graph is the inverse of the graph shown?
g(x) = 3 - x,
what is g(-4) + f(1)?
What is f(2) + g(-1)?
-3
7
3
-10
If f(x)=x2−1 and g(x)=4x−3, find [g∘f](x).
−3x+1
4x2−7
−2x2+3
5x2+6
f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))
(a)
Given g(x) = -2x+2 and f(x) = 3x2+4, find (g + f)(-1).
(a)
Find (f−g)(x)
3x3+2
2x2+3x+2
2x3+x2+2x
−2x2+3x+2
g(x)=3x+3 h(x)=4x+5 Find g(3)−h(3)
(a)
Find (h⋅g)(x)
3x3+8x2+16x + 8
x2+5x +2
3x3+4x2+8x− 8
3x3+4x2−12x − 8
Find (g⋅h)(1)
-7
-5
0
35
h(x)=3x+3 and g(x)=−4x+1 Find (h+g)(0)
(a)
g(x)=x+2 and f(x)=x2+9x+14
Find (gf)(x)
x+7
x2−2x−12
x+2
2x+9
g(a)=3a+2 and f(a)=9a−4 Find (fg)(1)
0
2
3
1
If f(x)=x1 and g(x)=3x+2 find (f∘g)(2)
41
81
27
8
If f(x)=x1 and g(x)=3x+2 find (g∘f)(x)
3x1+2
3x+2
x3+2
3x+21
If f(x)=x2−1 and g(x)=4x−3, find [f∘g](3).
43
91
80
26
If f(x)=−2x+3 and g(x)=−3x+2, find f[g(x)].
−x+1
−2x2
6x−1
5x+7
Find f(g(3)).
(a)
4
6
8
10
f(g(−5))
1
3
2
-5
g(f(−1))
(a)
f(g(4))
(a)
-17
-13
13
17
Which graph matches:
-x+4 if x < 2
2x-6 if x ≥ 2
A
B
C
D
-3
0.5
3
-3.5
How many "pieces" are graphed in this function?
1
2
3
4
When x is less than or equal to 2, what equation is shown in the graph?
f(x) = 3
f(x) = x
f(x) = | x |
f(x) = | x - 1 |
Find f(0)
-3
18
4
0
A house painter charges $12 per hour for the first 40 hours he works, $18 for the ten hours after that, and $24 for all hours after that.
How much does he earn for a 70 hour week?
$1020
$1140
$840
He works for free!
Find f(2)
f(2) = 0
f(2) = 1
f(2) = 3
f(2) = 4
What is the vertex of the absolute value function f(x)=2∣x+1∣−3 ?
(-1,-3)
(1,-3)
(2,1)
(2,3)
At what approximate time did d=22 miles ?
1.47 hours
7.5 hours
2 hours
3 hours
Write an absolute value function given the following transformations from the parent function:
Reflection across the x-axis
Vertical shift right 2 units
Horizontal shift down 7 units
y=−∣x+2∣−7
y=∣x−2∣−7
y=−∣x−2∣−7
y=−∣x−2∣+7
The equation of the red piece is y = 1. What is the domain of the red piece?
x > –1
x < –1
x < –1 or x > 1
–1 < x < 1
y = -2|x - 3| + 5
What are the x-intercepts of the function?
(2,0)
(0,2)
(0,4)
(4,0)
What is the value of f(−5) ?
-4
8
-2
0
What is the value of f(−3)+f(6) ?
-4
8
-2
0
What is the vertex of f(x)=−∣x−3∣ ?
(-1,-3)
(-1,0)
(-3,0)
(3,0)
y = |x - 3| makes the parent graph shift:
What is the RANGE of the function?
All real numbers
y ≤ 4
y < 4
0 ≤ y ≤ 4
Does this graph have a minimum or maximum? What point?
Minimum at (0, 0)
Minimum at (0, 2)
Maximum at (0, 0)
Maximum at (0, 2)
Functions that are made up of distinct "pieces" of other functions defined over different intervals are called
Absolute Value Functions
Piecewise Functions
Exponential Functions
Quadratic Functions
Find f(1)
f(1) = -3
f(1) = 2
f(1) = -1
f(1) = 3
Does this graph have a minimum or maximum? What point?
minimum at (-3, -5)
minimum at (3, 5)
maximum at (-3, -5)
maximum at (3, 5)
Select the correct graph for the following piecewise function.
Is this a function? Explain.
No. Does not pass the vertical line test.
No. Does not pass the horizontal line test.
Yes. Passes the vertical line test.
Yes. Passes the horizontal line test.
Evaluate f(x) for x=−9 and x=5
f(−9)=0, f(5)=15
f(−9)=0, f(5)=−6
f(−9)=15, f(5)=0
f(−9)=15, f(5)=−6
3log2x - log2y + log2z
f(x) = log2(x)
R: y > 0
Range: all real numbers
Range: all real numbers
Range: y < 0
Expand:
Solve for x:
2(3)x+1 = 36
log53 + log56 + log59
log (4x − 5) = log (2x − 1)
What is the Asymptote?
x=5
x=0
y=0
x=1
x=3
Describe the transformations of f(x)= -log2(x+1)
left 1
left one & reflected over the y-axis
left one & reflected over the x-axis
right one & reflected over the x axis
Exponential functions have ____________ asymptotes.
horizontal
vertical
diagonal
Exponential functions have a restricted ______________.
domain
range
Logarithmic functions have a restricted _____________.
domain
range
Solve for x.
11x=74
4.8816
1.7949
1.8692
4.3041
Solve for x.
3(x−7)−3=24
3
8
10
No solution
Solve the following exponential equation:
5−3x=125
x=−1
x=−4
x=−3
x=1
Solve for x:
5 ex = 1.5
1.3
0.23
-3.07
-1.6
log2(x+3)=4
16
13
3
10
log8(4x+4)=2
15
12
10
3
e4x=12
Write the equation in logarithmic form.
e3=x
lnx=3
ln3=x
Write the equation in logarithmic form.
ex=36
ln36=x
lnx=36
Write the equation in logarithmic form.
e(x−9)=74
ln(x−9)=74
x−9=ln74
Write the equation in exponential form.
ln53=x
e53=x
ex=53
Write the equation in exponential form.
lnx=18
x18=e
e18=x
Write the equation in exponential form.
ln87=x+4
e(x+4)=87
e87=x+4
Condense the expression as a single logarithm.
ln4+ln3x
ln7x
ln(3x)4
ln12x
Condense the expression as a single logarithm.
21⋅ln256−3⋅ln2
ln128
ln8
ln32
ln2
Condense the expression as a single logarithm.
7⋅lna−4⋅lnb
ln b4a7
47ln ba
ln(ab)3
ln(ab)11
Expand the logarithmic expression.
ln(2m8)
ln2+lnm8
ln2−8lnm
ln m82
ln2+8lnm
Expand the logarithmic expression.
ln(n2m5)3
ln(n6m15)
15⋅lnm−6⋅lnn
15⋅lnm+6⋅lnn
lnm15−lnn6
Expand the logarithmic expression.
lnr8s5
lnr4s25
lnr8+lns25
4⋅lnr+25lns
4⋅lnr−25lns
True/False: loge x=lnx
True
False
Use a calculator and/or desmos.com and round the irrational number e to ten decimal places.
(a)
Solve the equation. Round your answer to four decimal places.
3ex+1=5
x= (a)
Use the change of base rule to rewrite this problem:
log364
log(64)/log(3)
log(3)/log(64)
Use the change of base rule to rewrite this problem:
log575
log(75)/log(5)
log(5)/log(75)
Use the change of base rule to rewrite this problem:
log6216
log(6)/log(216)
log(216)/log(6)
Factor the following expression:
2x2+12x−54
(x−6)(x−10)
2(x−9)(x+3)
2(x+9)(x−3)
Not Factorable
Factor the following expression:
4n2+20n−24
4(n−1)(n+6)
4(n−1)(n−6)
n(n−9)
(n+3)(n−3)
Factor the following expression:
3p2−39p+90
3(p−10)(p−3)
3(p+10)(p+3)
3(p−10)(p+3)
p(p−4)
Factor the following expression:
48x2+24x+3
3(4x+1)2
3(x+5)(x−5)
3(4x+3)(4x−3)
3(2x+5)(2x−5)
Factor the following expression:
2m2−18
2(m+3)(m−3)
2(m−3)2
2(4m+5)(4m−5)
2(5m+2)(5m−2)
Factor the following expression:
5x2−15x−20
5(x−4)(x+1)
(x−4)(x+1)
5(x−4)(x−1)
(x−1)(x−8)
-8x2 + 10x + 3
What is the DOMAIN of this graph?
x < -3
x ≤ -3
x > -3
x ≥ -3
3x4- 12xy
w4 - 625
(w2 + 25) (w2 - 25)
(w2 - 25) (w2 - 25)
(w2+ 25) (w+5) (w-5)
(w+25)(w-25)
x4 - 100y2
(x2 + 10y) (x2 - 10y)
(x + 10y) (x - 10y)
(x + 10y) (x3 - 10y)
(x3 + 10y) (x - 10y)
Factor completely:
5n³-10n²+3n-6
(5n²+3)(n-2)
(5n²-3)(n-2)
(5n³+3)(n-2)
10n(n²-6)
-8 + (15-3) ÷ 4
-2 x (3 + 8 ÷ 4)2
[25-(13+4)+4] ÷ 3
4/5 + 7/8
9/5 - 4/3
Divide:
3x(6x+9)
2+x3
2+9
2+39
2+3x
f(x) = x3 - 5x2 - 25x + 125
Is this polynomial ODD or EVEN?
f(x) = -7x3 + 11x5 - 4x6 + 113x
ODD
EVEN
21=3+4n+5n
9
−7
6
2
l 2x−1 l +4 = 8
| m - 2 | < 8
∣ -2x + 9 ∣ > 15
| 6 - 2x | = -5
