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19 questions
Which set of ordered pairs represent a function?
(9,5) (10,5) (9,-5) (10,-5)
(3,4) (4,-3) (7,4) (3, 8)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)
Describe the transformation:
y=∣x∣ to y=∣x−4∣
Left 4
Right 4
Up 4
Down 4
Describe the transformation from y=x3 to y=(x−2)3+4 .
Horz shift right 2 Vert shift up 4
Horz shift left 2 Vert shift up 4
Horz shift right 2 Vert shift down 4
Horz shift left 2 Vert shift up 4
h(a)=3−2a
Determine h(−3)
12
-2
-3
9
f(x)=2x2+5x−17 , determine f(−1) .
f(-1) = -20
f(-1) = -24
f(-1) = -10
f(-1) = -14
f(x)=3x+10 and g(x)=x−2 , determine f(g(5))
19
23
-10
None of these.
f(n)=2n+1 and g(n)=3n , determine f(n)+g(n)
5n+1
5n2+1
−2n+1
−6n−1
If f(x) = x2 and g(x) = 3x - 1, find f(g(x))
9x2 - 6x + 1
3x - 1
3x2 - 1
9x2 - 1
Find the inverse of f(x)=41x−7
f-1(x) = 4x + 7
f-1(x) = -4x + 28
f-1(x) = -4x - 7
f-1(x) = 4x + 28
Which function has this end behavior?
-x2 - 3x + 1
-x3 + 2x2 + 3
x4 + 3x3 - 4x + 1
x5 - 4x4 + 2x2 - 1
Which function has this end behavior?
-1x4 - 3x3 + 3
-2x7 + 2x4 + 4
3x8 + 3x5 - 4x + 7
4x5 - 4x4 + 2x3 - 9
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