5.1 Practice Operations on Functions
Authored by Rachel Pankratz
Mathematics
11th Grade
TEKS covered
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If f(x) = 2x + 3 and g(x) = x^2 - 1, what is (f + g)(x)?
2x + 2
Tags
TEKS.MATH.9-12.II.B.1
TEKS.MATH.9-12.VII.C.1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If f(x) = 3x - 4 and g(x) = , what is (f - g)(x)?
Tags
TEKS.MATH.9-12.II.B.1
3.
DRAG AND DROP QUESTION
3 mins • 1 pt
(f · g)(x) = (a) , where f(x) = 5x + 1 and g(x) = x - 3.
Tags
TEKS.MATH.9-12.II.B.1
TEKS.MATH.9-12.VII.C.1
4.
DRAG AND DROP QUESTION
3 mins • 1 pt
(f ÷ g)(x) = (a) , where f(x) = 6x - 2 and g(x) = 4x + 5.
Tags
TEKS.MATH.9-12.II.B.1
TEKS.MATH.9-12.VII.C.1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If f(x) = x^2 + 1 and g(x) = x + 1, what is (f + g)(x)?
x^2 + 2x + 1
x^2 + 1
x^2 + x + 1
x^2 + x + 2
Tags
TEKS.MATH.9-12.II.B.1
TEKS.MATH.9-12.VII.C.1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If f(x) = 2x - 1 and g(x) = 3x + 4, what is (f - g)(x)?
-x + 5
-x - 5
5x + 3
x - 5
Tags
TEKS.MATH.9-12.II.B.1
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If f(x) = 4x and g(x) = x + 2, what is (f · g)(x)?
4x^2 + 8x
4x^2 + 8
4x^2 + 6x
4x^2 + 6
Tags
TEKS.MATH.9-12.II.B.1
TEKS.MATH.9-12.VII.C.1
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